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。
+n:#Uf) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`A'*x]l <1>与远程系统建立IPC连接
d.
a> (G <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&K4o8Qz <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vhg4E80Kr <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/Iskjcc60W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
QdRMp
n}q <6>服务启动后,killsrv.exe运行,杀掉进程
JDP#tA3 <7>清场
JWBWa- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
D|S)/o6 /***********************************************************************
_ %P%~`?! Module:Killsrv.c
F 6Ol5 Date:2001/4/27
u
Qj#U
m8 Author:ey4s
5
9X|l&/ Http://www.ey4s.org -LY_7Kg ***********************************************************************/
^TjFR*S'E #include
pQ>V]M #include
m/ukH{H1% #include "function.c"
M|Se|*w #define ServiceName "PSKILL"
"~;jFB8 QXrK-&fju SERVICE_STATUS_HANDLE ssh;
C]`Y PM5 SERVICE_STATUS ss;
qN) cB?+ /////////////////////////////////////////////////////////////////////////
J]N}8 0 void ServiceStopped(void)
qdm!]w.G5 {
r=k}EP&< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WsoB!m ss.dwCurrentState=SERVICE_STOPPED;
b:JOR@O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*dTw$T# ss.dwWin32ExitCode=NO_ERROR;
qm '$R3g ss.dwCheckPoint=0;
p?`N<ykF< ss.dwWaitHint=0;
,Q:dAe[ZsX SetServiceStatus(ssh,&ss);
_#+9)*A return;
EZHEJW'JnE }
cD>o(#x] /////////////////////////////////////////////////////////////////////////
-(2-zznZ void ServicePaused(void)
AE$)RhY` {
zqeU>V~<F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
51&T`i ss.dwCurrentState=SERVICE_PAUSED;
f8j^a?d| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UOY1^wY ss.dwWin32ExitCode=NO_ERROR;
UWnH2 ss.dwCheckPoint=0;
&A9+%kOk> ss.dwWaitHint=0;
ygPZkvZ SetServiceStatus(ssh,&ss);
%`TLs^ return;
07#!b~N }
Hy6Np62 void ServiceRunning(void)
p[wjHfIq {
3ty){#: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y5#_@ ss.dwCurrentState=SERVICE_RUNNING;
w.3R1}R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\<8!b{F ss.dwWin32ExitCode=NO_ERROR;
XC$~! ss.dwCheckPoint=0;
Z\ Q7#dl ss.dwWaitHint=0;
c1/x,1LnMf SetServiceStatus(ssh,&ss);
uqn Z return;
pr?/rXw }
"gO5dZ\0 /////////////////////////////////////////////////////////////////////////
Ju\"l8[f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
NX;&V7 {
`MD/CFl4 switch(Opcode)
v!uLd.( {
pg<>Ow5,~l case SERVICE_CONTROL_STOP://停止Service
,..b)H5n ServiceStopped();
[q@%)F break;
5YCbFk^ case SERVICE_CONTROL_INTERROGATE:
jyC6:BNust SetServiceStatus(ssh,&ss);
qL#R
XUTP break;
IF}r%%'Y$ }
t|q=NK/ return;
}>w;
+XU }
e'6?iLpy //////////////////////////////////////////////////////////////////////////////
..t=Y# //杀进程成功设置服务状态为SERVICE_STOPPED
8a h]D //失败设置服务状态为SERVICE_PAUSED
DkIkiw{L //
n&fV3[m`2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
g :EU\ {
B/71$i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m|k,8guG if(!ssh)
Wama>dy% {
lO
*Hv9# ServicePaused();
@^ e@.) return;
:uEp7Y4 }
pIXQ/(h31 ServiceRunning();
wnX6XyUH Sleep(100);
_e'mG'P( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^#o.WL%4/B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9Dl \S F[ if(KillPS(atoi(lpszArgv[5])))
e=_hfOUC ServiceStopped();
%9lxE[/ else
cMg/T.O ServicePaused();
q
mB@kbt return;
:wZZ 1qa }
.EcM n /////////////////////////////////////////////////////////////////////////////
|2# Ro* void main(DWORD dwArgc,LPTSTR *lpszArgv)
[=Z{y8#:J {
.>YJ95&\ SERVICE_TABLE_ENTRY ste[2];
~I<y^]2{ ste[0].lpServiceName=ServiceName;
|`nVr>QF& ste[0].lpServiceProc=ServiceMain;
h2>0#Vp3j ste[1].lpServiceName=NULL;
,&-[$, ste[1].lpServiceProc=NULL;
kD>vQ? StartServiceCtrlDispatcher(ste);
[wR8q,2
return;
@oEDtN }
mAzW'Q4D /////////////////////////////////////////////////////////////////////////////
1<83MO; 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
2XtQ"`) 下:
R32d(2%5K /***********************************************************************
z-DpLV Module:function.c
&u8c!;y$b Date:2001/4/28
"DpQnhvbB Author:ey4s
JF
gN Http://www.ey4s.org S&*pR3,u ***********************************************************************/
if'4MDl #include
hs4r5[ ////////////////////////////////////////////////////////////////////////////
}>w4! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LPO" K"'w {
kQ8WO|bA TOKEN_PRIVILEGES tp;
Oq5k4 LUID luid;
UL%ihWq MF`'r#@:wa if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=S,<yQJ {
TTpF m~?( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Vz*'^=(o& return FALSE;
U&R$(k0zS }
@XmkIm tp.PrivilegeCount = 1;
BXY'%8q _a tp.Privileges[0].Luid = luid;
]@YQi<d2^ if (bEnablePrivilege)
t3G'x1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$b} +5 else
wNZ7(W.U tp.Privileges[0].Attributes = 0;
i"xDQ$0G6 // Enable the privilege or disable all privileges.
%a `dOEO AdjustTokenPrivileges(
.Q@"];wH hToken,
%Qq)=J<H; FALSE,
6K}=K?3Z &tp,
iE(grI3 sizeof(TOKEN_PRIVILEGES),
j`B{w (PTOKEN_PRIVILEGES) NULL,
_=5ZB_I (PDWORD) NULL);
Kdm5O@tq // Call GetLastError to determine whether the function succeeded.
(#]KjpIK
if (GetLastError() != ERROR_SUCCESS)
<.ky1aex7 {
G.8b\E~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@_3$(*n$~ return FALSE;
U5"Oh I }
yxbTcZ return TRUE;
'QF>e }
Vi WgX. ////////////////////////////////////////////////////////////////////////////
:8rCCop
Uv BOOL KillPS(DWORD id)
;kBies>V {
`@7tWX0 HANDLE hProcess=NULL,hProcessToken=NULL;
e%6{P BOOL IsKilled=FALSE,bRet=FALSE;
9 NQq=@ __try
\<**SSN {
<J-Z;r(gQN QEa=!O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
CN(4;-so) {
46Nf|~ printf("\nOpen Current Process Token failed:%d",GetLastError());
UmX[=D| __leave;
Oy$BR
<\ }
~py0Vx,F //printf("\nOpen Current Process Token ok!");
BtChG] N| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VsEAo {
u(702S4 __leave;
gH3kX<e }
L0tKIpk printf("\nSetPrivilege ok!");
S8m&Rj3O& "~C#DZwt{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
D5u"4\g<& {
#Ca's'j&f printf("\nOpen Process %d failed:%d",id,GetLastError());
(}1f]$V __leave;
VAGMI+ - }
4tJ4X' U //printf("\nOpen Process %d ok!",id);
_`>7
Q),7 if(!TerminateProcess(hProcess,1))
rJp6d :M
{
]bb}[#AY printf("\nTerminateProcess failed:%d",GetLastError());
/g'-*:a __leave;
<z2mNq }
^1=|(Z/ IsKilled=TRUE;
+Q31K7G r }
pIiED9 __finally
+z0}{,HX {
4uAafQ`@H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"B3:m-' if(hProcess!=NULL) CloseHandle(hProcess);
yX3H&F6 }
Ba|}C(Ws? return(IsKilled);
i0Q
_f!j }
% T \N@ //////////////////////////////////////////////////////////////////////////////////////////////
sA-W^*+ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
_x6E_i-( /*********************************************************************************************
q-
(NZno ModulesKill.c
\N+Ta:U1P Create:2001/4/28
Lo E(W|nj Modify:2001/6/23
<Cu?$ Author:ey4s
rq["O/2 Http://www.ey4s.org lFGxW 5 PsKill ==>Local and Remote process killer for windows 2k
tkqBCKpDa **************************************************************************/
OG7v'vmY #include "ps.h"
w*%$
lhp! #define EXE "killsrv.exe"
x9A
ZS#e)[ #define ServiceName "PSKILL"
zN/~a) (!5}" fj #pragma comment(lib,"mpr.lib")
% 3-\3qx* //////////////////////////////////////////////////////////////////////////
IC.<)I //定义全局变量
&iy(oM SERVICE_STATUS ssStatus;
I{e^,oc SC_HANDLE hSCManager=NULL,hSCService=NULL;
vr;Br-8 BOOL bKilled=FALSE;
w })Pedg char szTarget[52]=;
fhIj+/{_O //////////////////////////////////////////////////////////////////////////
}lUpC}aq_ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
XqS*;Zj0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p[F=L P BOOL WaitServiceStop();//等待服务停止函数
^.kAZSgO BOOL RemoveService();//删除服务函数
ZQ-`l:G /////////////////////////////////////////////////////////////////////////
tW"ptU^9) int main(DWORD dwArgc,LPTSTR *lpszArgv)
1idjX"' {
CU1\C* BOOL bRet=FALSE,bFile=FALSE;
kJi&9
char tmp[52]=,RemoteFilePath[128]=,
tr9Y1vxo{ szUser[52]=,szPass[52]=;
&9w%n HANDLE hFile=NULL;
y<%.wM]-J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
A2:){`Mw .4re0:V //杀本地进程
i~B@(, if(dwArgc==2)
= #2qX>? {
^}/
E~Sg7\ if(KillPS(atoi(lpszArgv[1])))
W$Q)aA7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*r,&@UB else
%_R|@cyD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Xe3z6 lpszArgv[1],GetLastError());
`}8@[iB' return 0;
Z F yX@#B9 }
?Ga2K //用户输入错误
4Re@ QOZ else if(dwArgc!=5)
n vpPmc {
Jv^cOc printf("\nPSKILL ==>Local and Remote Process Killer"
G q:4rG| "\nPower by ey4s"
hf+/kc!>i "\nhttp://www.ey4s.org 2001/6/23"
_O)2 "\n\nUsage:%s <==Killed Local Process"
4IP\iw#w "\n %s <==Killed Remote Process\n",
j)tCr Py lpszArgv[0],lpszArgv[0]);
^Ii \vk return 1;
5 (21gW9 }
X]pWvQ Q] //杀远程机器进程
-8Jl4F , strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*- IlF] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~? FrI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M`+e'vdw DPS1GO* //将在目标机器上创建的exe文件的路径
SXo[[ao sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OT}Yr9h4 __try
O`[iz/7m {
;Ma/b= Y //与目标建立IPC连接
8LQ59K_WX if(!ConnIPC(szTarget,szUser,szPass))
a j@C0 {
T5dUJR2k$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$dZ>bXUw: return 1;
5} MlZp }
ELrZ8&5G printf("\nConnect to %s success!",szTarget);
"gbnLKs //在目标机器上创建exe文件
F;Q_*0mIQ MX`Wg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j*H;a ?Y E,
\5_P5q:` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h%1~v$W` if(hFile==INVALID_HANDLE_VALUE)
FJd8s* {
A|taP$% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
{GQ
Aa __leave;
2c"N-c&A }
[Zt#
c C+ //写文件内容
A
eGG while(dwSize>dwIndex)
KI Plb3oh {
TvWU[=4Yk +\k9w.[:/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UR/qVO? {
0/SC printf("\nWrite file %s
L*
khj 3; failed:%d",RemoteFilePath,GetLastError());
i{|lsd(+ __leave;
%uz|NRB= }
dI_r:xN dwIndex+=dwWrite;
W7TXI~7 }
$h,&b<- //关闭文件句柄
;-9zMbte: CloseHandle(hFile);
8!uL-_ Bn bFile=TRUE;
zr3q>]oma //安装服务
cZaF
f?]k if(InstallService(dwArgc,lpszArgv))
@[5_C?2 {
Mm5U`mB //等待服务结束
~}$\B^z+ if(WaitServiceStop())
z)&naw. {
4/HY[FT //printf("\nService was stoped!");
?z5ne?? }
!c4)pMd else
Z{a{H X[Jx {
![a/kj //printf("\nService can't be stoped.Try to delete it.");
N#RD:"RS! }
462!;/y Sleep(500);
192 .W+H< //删除服务
L,b|Iq RemoveService();
=`]|/<=9'U }
RRS~ xOg }
Mt[Bq6}ZD __finally
P1 7> 6)a {
om".j //删除留下的文件
` $.X [\*U if(bFile) DeleteFile(RemoteFilePath);
~']&. //如果文件句柄没有关闭,关闭之~
a9D gy_!Y if(hFile!=NULL) CloseHandle(hFile);
-SQJH}zCT+ //Close Service handle
C!ZI&cD9
if(hSCService!=NULL) CloseServiceHandle(hSCService);
tp1KP/2w[ //Close the Service Control Manager handle
(XbMrPKG if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
FylWbQU9 //断开ipc连接
hF7V !*5 wsprintf(tmp,"\\%s\ipc$",szTarget);
G}=`VYK WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B@cJ\ if(bKilled)
iO%Zd[ printf("\nProcess %s on %s have been
G *mO&:q killed!\n",lpszArgv[4],lpszArgv[1]);
_&; ZmNNhc else
^i{,z*vi printf("\nProcess %s on %s can't be
Y]+e
Df killed!\n",lpszArgv[4],lpszArgv[1]);
Xzx[C_G }
Exep+x- return 0;
U;x1}eFT }
(j8GiJ]{L, //////////////////////////////////////////////////////////////////////////
u;+%Qh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?G4iOiyt {
c&Gz>
L NETRESOURCE nr;
tk`: CT
* char RN[50]="\\";
84[|qB,ML }iPo8Ra strcat(RN,RemoteName);
tXf}jU} strcat(RN,"\ipc$");
2j8Cv:{Nn% vQ:x%=] nr.dwType=RESOURCETYPE_ANY;
'v'`
F*6 nr.lpLocalName=NULL;
xNC* ]8d nr.lpRemoteName=RN;
-d|BO[4j nr.lpProvider=NULL;
5wzQ?07T_ F3r S6_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ojN`#%X return TRUE;
?@Z7O.u else
{ A:LAAf[6 return FALSE;
Q?*
nuE }
_, \y2&KT /////////////////////////////////////////////////////////////////////////
(g%JK3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<)_:NRjBF& {
X!U]`Qh BOOL bRet=FALSE;
6PiEa( __try
McT\ R{/ {
ky'|Wk6 //Open Service Control Manager on Local or Remote machine
a<f;\$h] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zo_k\K`{@ if(hSCManager==NULL)
5c<b| {
MS{Hz,I, printf("\nOpen Service Control Manage failed:%d",GetLastError());
fzLANya __leave;
m5e\rMN~>\ }
-,R0IGS //printf("\nOpen Service Control Manage ok!");
rumAo'T/% //Create Service
>:.w7LQy/ hSCService=CreateService(hSCManager,// handle to SCM database
rU;
g0'4e ServiceName,// name of service to start
8'3"uv ServiceName,// display name
k!Vn4?B"k SERVICE_ALL_ACCESS,// type of access to service
&[NVP&9&U SERVICE_WIN32_OWN_PROCESS,// type of service
pt=7~+r SERVICE_AUTO_START,// when to start service
^Lsc`<xC SERVICE_ERROR_IGNORE,// severity of service
~J%R-{U9 failure
L&:M8xiA~$ EXE,// name of binary file
uAp
-$? NULL,// name of load ordering group
q|n97.vD NULL,// tag identifier
~@%(RMJm& NULL,// array of dependency names
C}Rs[ NULL,// account name
z8g=;>< NULL);// account password
btUq //create service failed
jVX._bEGX if(hSCService==NULL)
`!zQ {
n)tU9@4Np //如果服务已经存在,那么则打开
B:e.gtM5 if(GetLastError()==ERROR_SERVICE_EXISTS)
vAi"$e {
NV:>a //printf("\nService %s Already exists",ServiceName);
Mx^y>\X)v //open service
kXigX- hSCService = OpenService(hSCManager, ServiceName,
b+W)2rFO SERVICE_ALL_ACCESS);
ah 4kA LO if(hSCService==NULL)
*]FgfttES {
zs4>/9O printf("\nOpen Service failed:%d",GetLastError());
P`}$-#D F __leave;
Pg7>ce }
e%pu.q\gK //printf("\nOpen Service %s ok!",ServiceName);
{V.Wk }
Z/xV\Ggx else
MO[c0n% {
/^d. &@* printf("\nCreateService failed:%d",GetLastError());
y= 2=DU __leave;
5RW@_%C }
s5Pq$< }
b([:,T7 //create service ok
y^9bfMA else
v,n); {
S<V-ZV&_:U //printf("\nCreate Service %s ok!",ServiceName);
<BZ_ (H }
1d`cTaQ- K-Re"zsz // 起动服务
8098y,mQe if ( StartService(hSCService,dwArgc,lpszArgv))
}(m1ql {
4/b(Y4$,[r //printf("\nStarting %s.", ServiceName);
,cLH*@ Sleep(20);//时间最好不要超过100ms
g&Z"_7L~ while( QueryServiceStatus(hSCService, &ssStatus ) )
9`&?hi49nK {
S3ErH,XB. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`a-Bji? {
|4=ihB9+ printf(".");
gRHtgR)T3 Sleep(20);
[9LxhPi }
Ocyb c% else
?qy*s3j'M break;
[@ILc*2O }
3] N q@t if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wXz\NGW printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qy/uB$q{A }
#kj~G]QA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]Z=Ij
gr$
{
U4=]#=R~o //printf("\nService %s already running.",ServiceName);
NJk)z&M }
AHq M7+r9 else
b)d^ `J {
B`#*o<eb printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2_wvC __leave;
?gU }[] }
_wmI(+_ bRet=TRUE;
HV8I nodi }//enf of try
}*h47t} __finally
V- /YNRV {
kY=rz&?U return bRet;
_FT6]I0 }
>d#3|;RY return bRet;
pKq ]X}[^c }
axtb<5& /////////////////////////////////////////////////////////////////////////
KyjyjfIwH BOOL WaitServiceStop(void)
a%v>eXc {
>[EBpYi BOOL bRet=FALSE;
w#sq'vo4% //printf("\nWait Service stoped");
Vn^) while(1)
Zd$JW=KR]l {
Z4#v~! Sleep(100);
oooS s&t if(!QueryServiceStatus(hSCService, &ssStatus))
},&h[\N{6 {
9976H\{ printf("\nQueryServiceStatus failed:%d",GetLastError());
.8K6C]gw break;
=x1Wii$` }
Z/gsCYS3F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
76_<xUt{ {
YKY2Cw bKilled=TRUE;
rmsQt
bRet=TRUE;
0 k9<& break;
q~j)W$k }
L1:nfH&:' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z{=v)F5y {
/22nLc;/Cx //停止服务
bi.wYp(*6L bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xo\S9,s{ break;
$2Q YxY9s }
cW; H!:& else
9)Ly}Kzx {
*,0+RAS vq //printf(".");
YtpRy%
R continue;
2[ksi51y }
NZ+7p{&AN }
sDX/zF6t return bRet;
-R :X<eb }
[ZD[a6(94 /////////////////////////////////////////////////////////////////////////
hXc}r6<B BOOL RemoveService(void)
jQ|:I7y {
e?P%wqB //Delete Service
}3J=DCtS if(!DeleteService(hSCService))
eIJ[0c b} {
|kc@L`7s printf("\nDeleteService failed:%d",GetLastError());
Y.NE^Vn0 return FALSE;
6A?8tm/0 }
$it@>L8 //printf("\nDelete Service ok!");
!9D1
Fa return TRUE;
x9&p!&*&IT }
>azEed<B /////////////////////////////////////////////////////////////////////////
6}#"qqnx 其中ps.h头文件的内容如下:
8ljuc5,J /////////////////////////////////////////////////////////////////////////
l!:^6i #include
lm*g Gy1i #include
2T?TM! \Q #include "function.c"
0<Q*7aY z&F5mp@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+?Ez}
BP /////////////////////////////////////////////////////////////////////////////////////////////
m8+:=0|$ 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~_*]:
8SZK:VE@ /*******************************************************************************************
[S0mY[" Module:exe2hex.c
!D;c,{Oz Author:ey4s
?A&%Cwj Http://www.ey4s.org G|*G9nQ Date:2001/6/23
XXm'6xD- ****************************************************************************/
xNIGO/uI~ #include
#A )Ab%r8" #include
7]Rk+q2: int main(int argc,char **argv)
|z*>ixK {
>Nh`rkR2[ HANDLE hFile;
WqQU@sA DWORD dwSize,dwRead,dwIndex=0,i;
(v^Z BM_ unsigned char *lpBuff=NULL;
"mA1H]r3 __try
+>}o;`hPe {
Oyan9~ if(argc!=2)
|IN[uQ {
1'fb
@vO printf("\nUsage: %s ",argv[0]);
y42#n __leave;
=)
}nLS3t }
%Kl(>{N /[{auUxSX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I .P6l*$ LE_ATTRIBUTE_NORMAL,NULL);
NbkK&bz if(hFile==INVALID_HANDLE_VALUE)
;A"\?i Q {
G "brT 5: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>f@ G>H)+ __leave;
9yL6W'B! }
`ET& VV dwSize=GetFileSize(hFile,NULL);
oM-[B h]A if(dwSize==INVALID_FILE_SIZE)
Sc_5FX\Yx {
`HyF_m>\ printf("\nGet file size failed:%d",GetLastError());
i*CnoQH __leave;
5\'AD^{ }
d.AC%&W lpBuff=(unsigned char *)malloc(dwSize);
esI'"hVJ if(!lpBuff)
Ww`&i {
(f>M &.. printf("\nmalloc failed:%d",GetLastError());
n[CoS __leave;
:tbd,Uo }
2(+P[( N1, while(dwSize>dwIndex)
r6
}_H?j {
X~L!e}Rz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~OCZz$qA {
H+x#gK2l printf("\nRead file failed:%d",GetLastError());
cmDT
+$s __leave;
q3+8]-9|5 }
D/:3RZF dwIndex+=dwRead;
%*K;np-q{ }
1tGgDbJU for(i=0;i{
P=gJAE5 if((i%16)==0)
_ZyT3P& printf("\"\n\"");
u"Y]P*[k printf("\x%.2X",lpBuff);
Nfaf;;J} }
[K:29N9~4 }//end of try
'RLOV __finally
CXAVGO'xw {
|}Ph"g2D, if(lpBuff) free(lpBuff);
&,MFB CloseHandle(hFile);
m\-PU z&C }
-_>.f(1 return 0;
moG~S] }
!\x?R6K 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。