杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
X*1vIs;[@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Uaog_@2n, <1>与远程系统建立IPC连接
=l&7~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`Q^G
k{9P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$0V<wsVM <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`$SX%AZA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0sto9n3 <6>服务启动后,killsrv.exe运行,杀掉进程
?SRG;G1 <7>清场
D`,W1Z# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J7/"8S_#N /***********************************************************************
Ly/"da Module:Killsrv.c
A#RA;Dt: Date:2001/4/27
?d0I*bs)7 Author:ey4s
)8p FPr Http://www.ey4s.org 6%~ Z^>`N ***********************************************************************/
ComVY4, #include
\-$wY%7 #include
7'z{FSS #include "function.c"
TZT i:\nS #define ServiceName "PSKILL"
<Qu]m.z[ q+5g+9 SERVICE_STATUS_HANDLE ssh;
^.aFns{wv SERVICE_STATUS ss;
K[PH#dF5,x /////////////////////////////////////////////////////////////////////////
UUc{1"z{ void ServiceStopped(void)
R$k4}p {
_Je<_pl!D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BSYJ2 ss.dwCurrentState=SERVICE_STOPPED;
&eKnLGKD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_so\h.lt ss.dwWin32ExitCode=NO_ERROR;
v8W .84e- ss.dwCheckPoint=0;
@
U
xO! ss.dwWaitHint=0;
[KMW*pA7 SetServiceStatus(ssh,&ss);
*,q ?mO return;
?8X;F"Ba }
<0g.<n, /////////////////////////////////////////////////////////////////////////
FY+0r67] void ServicePaused(void)
w4P?2-kB {
.w/w]
Eq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FJomUVR . ss.dwCurrentState=SERVICE_PAUSED;
rg64f'+Eug ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X*hY?'Rp ss.dwWin32ExitCode=NO_ERROR;
YAQ]2<H ss.dwCheckPoint=0;
yaza ss.dwWaitHint=0;
P~`gWGC} SetServiceStatus(ssh,&ss);
@?lmho? return;
]Qm$S5tU }
d,AEV_ void ServiceRunning(void)
`w';}sQA7 {
w=H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GcaLP*%>B ss.dwCurrentState=SERVICE_RUNNING;
35;|r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}7&.FV" ss.dwWin32ExitCode=NO_ERROR;
W{:^P0l ss.dwCheckPoint=0;
/I}#0} ss.dwWaitHint=0;
i#]}k SetServiceStatus(ssh,&ss);
PKFjM~J return;
Evu`e=LaG }
,|6O}E&
/////////////////////////////////////////////////////////////////////////
KM
li!.(b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
k%Dpy2uH {
nb
dm@ switch(Opcode)
+A%|.; {
+ 2v6fan case SERVICE_CONTROL_STOP://停止Service
15dhr]8E ServiceStopped();
Yci>'$tQ break;
l\g>@b case SERVICE_CONTROL_INTERROGATE:
n]:Xmi8p SetServiceStatus(ssh,&ss);
@i2"+_}* break;
"g27|e?y }
2q]y(kW+ return;
" E+V>V+ }
9/2VU<
K //////////////////////////////////////////////////////////////////////////////
0x BO5[w,Y //杀进程成功设置服务状态为SERVICE_STOPPED
j'r"_*% //失败设置服务状态为SERVICE_PAUSED
`R[cM; c2 //
*{WhUHZF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ayF+2(vch) {
J]G]
<) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0C!f/EZK if(!ssh)
N)yCGo {
7p1f*N[X ServicePaused();
-)N,HAM> return;
PY81MTv0; }
xf2|9Tqt ServiceRunning();
|m{u]9 Sleep(100);
H!SFSgAu //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\dAs<${( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)LC"rSNx% if(KillPS(atoi(lpszArgv[5])))
ya3k;j2C ServiceStopped();
kg&R else
KXrZ:4bg ServicePaused();
/EP
RgRX return;
a
gkw)# }
I9
(6 /////////////////////////////////////////////////////////////////////////////
LNNwy:_ ! void main(DWORD dwArgc,LPTSTR *lpszArgv)
<n1panS {
r>ziQq8C& SERVICE_TABLE_ENTRY ste[2];
'G>$W+lT^ ste[0].lpServiceName=ServiceName;
0RZ[]:( ste[0].lpServiceProc=ServiceMain;
Cer&VMrQK ste[1].lpServiceName=NULL;
WuuF&0?8C ste[1].lpServiceProc=NULL;
B6kc9XG StartServiceCtrlDispatcher(ste);
}INj~d<: return;
;F_pF+&q }
=\`iC6xP} /////////////////////////////////////////////////////////////////////////////
/@ww"dmqU function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
rdH3! 下:
m?O~(6k@C /***********************************************************************
2A=q{7s Module:function.c
I+{2DY/} Date:2001/4/28
p>N8g#G Author:ey4s
Fy 1- >~ Http://www.ey4s.org gNHS:k\" ***********************************************************************/
"wy2u~ #include
[KL-T16 ////////////////////////////////////////////////////////////////////////////
baoyU#X9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~^TH5n {
({3Ap{Q} TOKEN_PRIVILEGES tp;
+ 70x0z2 LUID luid;
Y&<]:) XL[Dmu& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
B:Y F|k}T {
n$ rgJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,j6R/sg return FALSE;
U8.V Rn }
jF@BWPtF= tp.PrivilegeCount = 1;
9}wI@ tp.Privileges[0].Luid = luid;
bvOnS0,y if (bEnablePrivilege)
h,?%,GI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8_VGB0~3i else
g< xE}[gF tp.Privileges[0].Attributes = 0;
k;B[wEW@ // Enable the privilege or disable all privileges.
"F =NDF AdjustTokenPrivileges(
! 1Hs;K hToken,
KL6B!B{; FALSE,
kY?tUpM!TB &tp,
4fIjVx sizeof(TOKEN_PRIVILEGES),
1eywnOjrj (PTOKEN_PRIVILEGES) NULL,
t.+)g-X (PDWORD) NULL);
2F+"v?n=\ // Call GetLastError to determine whether the function succeeded.
nE +H)%p if (GetLastError() != ERROR_SUCCESS)
jEE!H/ {
74ho= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:%z#s return FALSE;
E~#G_opQA }
O,Tp,wT return TRUE;
)Q62 I\ }
kia[d984w ////////////////////////////////////////////////////////////////////////////
z#Fel/L`O BOOL KillPS(DWORD id)
`#'j3,\6 {
3"zPG~fY{ HANDLE hProcess=NULL,hProcessToken=NULL;
$E&T6=Wn BOOL IsKilled=FALSE,bRet=FALSE;
F b?^+V]9 __try
w\MWr+4 {
Z.&/,UU:4 }S8aR:' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M(nzJ {
eAo+w*D( printf("\nOpen Current Process Token failed:%d",GetLastError());
OPzudO __leave;
4D2U,Ds
}
OX 'V //printf("\nOpen Current Process Token ok!");
Y6&v&dA; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'YB[4Q /0 {
PJ;WNo8 __leave;
2GORGS% }
(c)=Do= printf("\nSetPrivilege ok!");
8HFCmY# ?_FL
'G if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
V'e%%&g~N {
Q
8Hl7__^ printf("\nOpen Process %d failed:%d",id,GetLastError());
PDPK|FU __leave;
@I-,5F|r }
$m)gfI]9 //printf("\nOpen Process %d ok!",id);
"b~C/-W I if(!TerminateProcess(hProcess,1))
umWs8-'Uw {
" >.tPn printf("\nTerminateProcess failed:%d",GetLastError());
mW4Cc1* __leave;
YnuY/zDF }
,@c1X: IsKilled=TRUE;
VsJ+-IHm }
1Xo0(*O __finally
(D%vN&F {
kmc_%Wm} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D
h;5hu2" if(hProcess!=NULL) CloseHandle(hProcess);
SGSyO0O }
0uIY6e0E return(IsKilled);
Y~g\peG7 }
jan}}7Dly //////////////////////////////////////////////////////////////////////////////////////////////
haBmwq(f OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*ma
w`1 /*********************************************************************************************
_Iminet ModulesKill.c
iMJt8sd Create:2001/4/28
l99Lxgx= Modify:2001/6/23
>zqaV@T Author:ey4s
j&,Gv@ Http://www.ey4s.org {N>ju PsKill ==>Local and Remote process killer for windows 2k
`@
YV **************************************************************************/
sBB[u'h! #include "ps.h"
?tY+P`S #define EXE "killsrv.exe"
L~-/'+ #define ServiceName "PSKILL"
pDZewb&cA m_*wqNFA6 #pragma comment(lib,"mpr.lib")
z`IW[N7Z //////////////////////////////////////////////////////////////////////////
:Bmn<2[Y; //定义全局变量
[:{
FR2*x SERVICE_STATUS ssStatus;
8 7(t<3V& SC_HANDLE hSCManager=NULL,hSCService=NULL;
{7ji m BOOL bKilled=FALSE;
A!Cby!, char szTarget[52]=;
3s/1\m% //////////////////////////////////////////////////////////////////////////
|J,zU6t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
aSvv(iV BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!Z tqh Xr BOOL WaitServiceStop();//等待服务停止函数
_]OY[&R BOOL RemoveService();//删除服务函数
QZ l#^-on /////////////////////////////////////////////////////////////////////////
tO{{ci$-T int main(DWORD dwArgc,LPTSTR *lpszArgv)
#Z1-+X8P {
mA{?E9W BOOL bRet=FALSE,bFile=FALSE;
udqrHR5 char tmp[52]=,RemoteFilePath[128]=,
TG}owG]] szUser[52]=,szPass[52]=;
jcJ 4? HANDLE hFile=NULL;
.*x: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w[
v{) 9^W7i]-Z //杀本地进程
S[exnZ*Y if(dwArgc==2)
-DdHl8 {
*sOb I(& if(KillPS(atoi(lpszArgv[1])))
3~T ~Bs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S~);
else
(O{OQk;CF printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
fr/EkL1Dl lpszArgv[1],GetLastError());
$KYGQP return 0;
.qSDe+A }
V?j,$LixY //用户输入错误
)vS0Au^C~ else if(dwArgc!=5)
RFL*
qd4 {
e&;e<6l&{ printf("\nPSKILL ==>Local and Remote Process Killer"
]0."{^ksL "\nPower by ey4s"
uK@d?u!`
"\nhttp://www.ey4s.org 2001/6/23"
EL`|>/[J "\n\nUsage:%s <==Killed Local Process"
y017
B<Ou "\n %s <==Killed Remote Process\n",
6?F88;L lpszArgv[0],lpszArgv[0]);
&N^~=y^`C' return 1;
3_)I&RM }
oj djy#: //杀远程机器进程
A,.X strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@v%Kw e1Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
YbU8 xq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9!jPZn Mwnr4$] //将在目标机器上创建的exe文件的路径
0~fjY^( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4C =W~6~ __try
AB'+6QU9k {
!^%3 //与目标建立IPC连接
FB[b]+t`D{ if(!ConnIPC(szTarget,szUser,szPass))
LG&BWs! {
D6Ad"|Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)k=KLQ\b return 1;
9VxM1-8Gs }
p-}X=O$ printf("\nConnect to %s success!",szTarget);
oh8:1E,I //在目标机器上创建exe文件
@e)}#kN. f256;3n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
cF8
2wg E,
_/LGGt4&% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f\hMTebma$ if(hFile==INVALID_HANDLE_VALUE)
]?4;Lw {
~o!-[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%*gf_GeM __leave;
J=^IS\m }
=:&xdphZ+ //写文件内容
.J75bX5 while(dwSize>dwIndex)
G x[ZHpy; {
aj`&ca8 8:{id>Mm^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
77@N79lqO {
!"F;wg$ printf("\nWrite file %s
,/w*sE failed:%d",RemoteFilePath,GetLastError());
~(V\.hq __leave;
G]>yk_#/\U }
zL
yI|%KH dwIndex+=dwWrite;
)$n%4 : }
/A7( `l;6 //关闭文件句柄
|/gt;H~:
CloseHandle(hFile);
eB5>uKa bFile=TRUE;
mU #F> //安装服务
+X/a+y- if(InstallService(dwArgc,lpszArgv))
5*%Gh&) {
m8fj\,X //等待服务结束
bp?5GU&Uy if(WaitServiceStop())
ln82pQD2Y~ {
EH|+S //printf("\nService was stoped!");
<c}@lj-j }
KyyRHf5 else
+yP!7] {
uxf,95<g) //printf("\nService can't be stoped.Try to delete it.");
$.jGO! }
X+;[Gc}(W Sleep(500);
?Zb+xN KJ( //删除服务
3NpB1lgh&: RemoveService();
q}P@}TE }
DO:,PZX }
J9mK9{#q __finally
<T_3s\ {
bTD?uX!^@ //删除留下的文件
cT'Bp)a if(bFile) DeleteFile(RemoteFilePath);
XGSFG~d //如果文件句柄没有关闭,关闭之~
072C!F if(hFile!=NULL) CloseHandle(hFile);
IA` voO$ //Close Service handle
Cb ;6yE)!Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
AY/.vyS //Close the Service Control Manager handle
vXDs/,`r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:lB*km g //断开ipc连接
x0<;Rm [u= wsprintf(tmp,"\\%s\ipc$",szTarget);
.#yg=t1C WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
EsGu#lD2 if(bKilled)
O@Aazc5K printf("\nProcess %s on %s have been
q|D5
A|) killed!\n",lpszArgv[4],lpszArgv[1]);
XKjrS
9: else
Ljy797{f printf("\nProcess %s on %s can't be
K{ P-+( killed!\n",lpszArgv[4],lpszArgv[1]);
,clbD4 }
#kC~qux^ return 0;
~71U s }
;JkSZs3 //////////////////////////////////////////////////////////////////////////
Ce}`z
L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8Rj5~+5 {
^@^8iZ NETRESOURCE nr;
;\RVC7 char RN[50]="\\";
c[Fc3 i6if\B strcat(RN,RemoteName);
G)7U&B strcat(RN,"\ipc$");
60+ zoL' 6^b)Q(Edut nr.dwType=RESOURCETYPE_ANY;
64/ZfXD nr.lpLocalName=NULL;
*O_fw 0jV nr.lpRemoteName=RN;
*$eH3nn6g nr.lpProvider=NULL;
O)dnr8* 6 eSo.@*l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
CQWXLQED> return TRUE;
kk=n&M else
v}$Q return FALSE;
layxtECP( }
q }@L "a` /////////////////////////////////////////////////////////////////////////
hZ4 5i?% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|A3"Jc.2o {
IBT>&(cnV BOOL bRet=FALSE;
T)zk2\u __try
l?m"o-Gp3 {
=!\Nh,\eQ //Open Service Control Manager on Local or Remote machine
#p(gB)o:l hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Xw4Eti._D if(hSCManager==NULL)
*?m)VvR>| {
X/4CXtX^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
oXG_6E!^ __leave;
[\ao#f0WR }
\ja6g //printf("\nOpen Service Control Manage ok!");
UXct+l //Create Service
.\XRkr'- hSCService=CreateService(hSCManager,// handle to SCM database
]K(a32V CH ServiceName,// name of service to start
,j%\3g` ServiceName,// display name
QEJu.o SERVICE_ALL_ACCESS,// type of access to service
oZ%uq78#[% SERVICE_WIN32_OWN_PROCESS,// type of service
NljpkeX' SERVICE_AUTO_START,// when to start service
(ks>F=vk* SERVICE_ERROR_IGNORE,// severity of service
[edF'7La failure
eHgr"f*7
EXE,// name of binary file
CF;Gy L1M NULL,// name of load ordering group
{I{ 0rV NULL,// tag identifier
wiN0|h>, NULL,// array of dependency names
>j?5?J" NULL,// account name
;dzy5o3 NULL);// account password
!BoGSI //create service failed
r8m}B#W7 if(hSCService==NULL)
a OmG, +o {
J*zzjtY( 1 //如果服务已经存在,那么则打开
Al
yJ!f"Y if(GetLastError()==ERROR_SERVICE_EXISTS)
f+:iz'b#U {
$wM..ee //printf("\nService %s Already exists",ServiceName);
(:bf m //open service
1clzDwW hSCService = OpenService(hSCManager, ServiceName,
\n_7+[=E SERVICE_ALL_ACCESS);
='"Yj if(hSCService==NULL)
L0![SE> {
[Hx}#Kds printf("\nOpen Service failed:%d",GetLastError());
\m7\}Nbz0/ __leave;
W et0qt] }
)?jFz'<r //printf("\nOpen Service %s ok!",ServiceName);
2* g2UP }
=Z+^n
?" else
2O kID
WcM {
!~E/Rp printf("\nCreateService failed:%d",GetLastError());
IOFXkpKR __leave;
K28L(4 ) }
%B@NW2ZQ[ }
P`Zon //create service ok
u$JAjA else
"Da1BuX\ {
T, #-: } //printf("\nCreate Service %s ok!",ServiceName);
Vg$d|m${ }
F+*E}QpM 6[t<g= // 起动服务
~ikp'5 if ( StartService(hSCService,dwArgc,lpszArgv))
?62zv[# {
hrniZ^ //printf("\nStarting %s.", ServiceName);
[+WsVwyf? Sleep(20);//时间最好不要超过100ms
mu
B Y while( QueryServiceStatus(hSCService, &ssStatus ) )
J^"_H:1[ {
:cA P{rSe if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
C@-Hm {
8>x5| printf(".");
[],[LkS Sleep(20);
EeYL~ORdi }
Ny"9!3V else
l4RqQ+[KA; break;
X0j\nXk }
F>.y>h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*A9v8$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
/>xEpR3_A }
]{tWfv|Xg8 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
t3$ cX_ {
4<s;xSCL //printf("\nService %s already running.",ServiceName);
\gP?uJ }
+vZYuEq_ else
4b}p[9k {
xiW}P% bf printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wQ(DX! __leave;
Cx;it/8+ }
A6szTX#0 bRet=TRUE;
TY]0aw2]|7 }//enf of try
<x`yoVPiZg __finally
Ow-ejo {
S[y'{; return bRet;
m !:F/?B }
Ps0Cc _ return bRet;
`pbCPa{Y }
D0#U*tq; /////////////////////////////////////////////////////////////////////////
k[mp( BOOL WaitServiceStop(void)
Z(:\Vj" {
$idToOkw BOOL bRet=FALSE;
y1 a%f.F` //printf("\nWait Service stoped");
M0m%S:2 while(1)
,GWa3.&.d {
Gh_5$@ hF Sleep(100);
t_^cqEr if(!QueryServiceStatus(hSCService, &ssStatus))
fPJc {
di_N}x* printf("\nQueryServiceStatus failed:%d",GetLastError());
-AnJLFY break;
0of:tZU }
v0r:qku if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~JZLWTEe {
eZ)
|m bKilled=TRUE;
6 w!qZ4$ bRet=TRUE;
y2%[/L:u~ break;
4P Sbr$ }
TFbc@rfB if(ssStatus.dwCurrentState==SERVICE_PAUSED)
n}NUe`E_h {
tqA-X[^ //停止服务
MeD/)T{ G~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ft8 break;
+4t
\j<T }
-0(+a$P7e else
2;:]Q.g {
(QFZM"G //printf(".");
Z+R-}< continue;
#d8]cm= }
bIt{kzuQC }
qUe2(/TQu return bRet;
<mLU-'c@ }
b0f6?s /////////////////////////////////////////////////////////////////////////
|{MFo) BOOL RemoveService(void)
!h&h;m/c {
(|W6p%( //Delete Service
pC4uar if(!DeleteService(hSCService))
$xvwnbq#y {
}`whg8 fZ printf("\nDeleteService failed:%d",GetLastError());
&hpznIN return FALSE;
6mZpyt }
bAY>o //printf("\nDelete Service ok!");
<O9WCl return TRUE;
_z^&zuO }
),;h /////////////////////////////////////////////////////////////////////////
1%.CtTi 其中ps.h头文件的内容如下:
R{4[. /////////////////////////////////////////////////////////////////////////
MMRO@MdfV #include
1iY?t #include
O6-"q+H) #include "function.c"
Sr10ot&ox 1
xr mmK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
bxz6
>> /////////////////////////////////////////////////////////////////////////////////////////////
/4BYH?* 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[:Odb?+ `F /*******************************************************************************************
x@@k_'~t% Module:exe2hex.c
XK
l3B=h Author:ey4s
b#e|#!Je Http://www.ey4s.org 6l?KX Date:2001/6/23
[Az^i>iH ****************************************************************************/
4p u>f. #include
+fF4]WFP #include
YF");itH int main(int argc,char **argv)
n@e|PWu {
/Bnh%6#ab HANDLE hFile;
=dC5q{ DWORD dwSize,dwRead,dwIndex=0,i;
WAw} ?&k unsigned char *lpBuff=NULL;
- zEQ/6 __try
"6'# L, {
o2(*5*b!@e if(argc!=2)
zI>,A|yy {
_{gRCR) printf("\nUsage: %s ",argv[0]);
0Z[8d0 __leave;
8J7<7Sx }
EEp,Z` H"g
p hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q,f5r%A. LE_ATTRIBUTE_NORMAL,NULL);
D(S^g+rd if(hFile==INVALID_HANDLE_VALUE)
4THGHS^ {
t?kbN\, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6cOm 8# __leave;
t"'aQr }
aq,? dwSize=GetFileSize(hFile,NULL);
#PRkqg+| if(dwSize==INVALID_FILE_SIZE)
SfwAMNCe {
aTY\mKk printf("\nGet file size failed:%d",GetLastError());
}"'l8t0? __leave;
0l ]K%5# }
9a9{OJa6M lpBuff=(unsigned char *)malloc(dwSize);
J4ltHk.| if(!lpBuff)
&P{[22dQ {
f~? MNJ2 printf("\nmalloc failed:%d",GetLastError());
RoWGQney __leave;
7fJWb)z!k }
E|d 8vt while(dwSize>dwIndex)
WY%'ps_]< {
9rmOf Jo: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
M1T)e9k=x {
g k[8' printf("\nRead file failed:%d",GetLastError());
uN1O(s __leave;
_YW1Mk1 }
.qCD(XZ+ dwIndex+=dwRead;
Ytnk^/Z1L }
AA
um1xl for(i=0;i{
Rx 4
;X if((i%16)==0)
Iw$7f kq printf("\"\n\"");
V1j5jjck printf("\x%.2X",lpBuff);
qJN2\e2~f }
<x),HTJ }//end of try
*.J)7~(P __finally
tPHDnh^n] {
f6ad@2 if(lpBuff) free(lpBuff);
G_~w0r# CloseHandle(hFile);
g3(fhfR'RN }
vo[Zuv?<h return 0;
^MGgFS]G }
qqSf17sW 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。