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。
S&?7K-F>_o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
</s,pe79B <1>与远程系统建立IPC连接
}U[-44r: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9y^/GwUQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
6E|S <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*)> do
L <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
o| D^`Z <6>服务启动后,killsrv.exe运行,杀掉进程
<I2z& <7>清场
6I |A-h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kNPDm6m /***********************************************************************
Z]vL%Gg*! Module:Killsrv.c
QCpM|,drS Date:2001/4/27
3t(c_:[% Author:ey4s
|J3NR`-R Http://www.ey4s.org (C S8(C4[ ***********************************************************************/
OM:v`<T!z #include
q`Q}yE>9 #include
Y~qb;N\ #include "function.c"
E4HU 'y~ #define ServiceName "PSKILL"
&q>zR6jne |LmSWy*7 SERVICE_STATUS_HANDLE ssh;
p=gX!4,9< SERVICE_STATUS ss;
S "
pI /////////////////////////////////////////////////////////////////////////
kuKa8c void ServiceStopped(void)
-BhTkoN) {
s@!$='| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<KQ(c`KW7 ss.dwCurrentState=SERVICE_STOPPED;
U7H9/<&o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Qn=$8!Qqa ss.dwWin32ExitCode=NO_ERROR;
ndi+xaQtG ss.dwCheckPoint=0;
#ia;-
3 ss.dwWaitHint=0;
G/{
~_&t SetServiceStatus(ssh,&ss);
9%!dNnUk return;
V'StvU
}
-MfQ&U /////////////////////////////////////////////////////////////////////////
z"379b7cN void ServicePaused(void)
T~ k)uQ {
=u|~
<zQw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9DE)S)e8 ss.dwCurrentState=SERVICE_PAUSED;
$1@,Qor ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Tbf:eVIG ss.dwWin32ExitCode=NO_ERROR;
$j*Qo/xd ss.dwCheckPoint=0;
tcL2J . ss.dwWaitHint=0;
:"'nK6> SetServiceStatus(ssh,&ss);
DWf$X1M return;
0=![fjm
}
8MZ$T3IM void ServiceRunning(void)
(lWq[0^N {
PW)aLycPK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=~|:t&v=c ss.dwCurrentState=SERVICE_RUNNING;
{THqz$KN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|y1;&< ss.dwWin32ExitCode=NO_ERROR;
GAl+Zg## ss.dwCheckPoint=0;
: F9|&q-W, ss.dwWaitHint=0;
bQQVj?8jp SetServiceStatus(ssh,&ss);
'6S %9ahE return;
+>YfRqz:KB }
vVVPw?Ww- /////////////////////////////////////////////////////////////////////////
urZ8j?}c void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)2.)3w1_4 {
'^}+Fv<O switch(Opcode)
yV]xRaRr2 {
R$6qoqv{yG case SERVICE_CONTROL_STOP://停止Service
}5b M1h#z ServiceStopped();
+nU.p/cK+\ break;
3-x%wD. case SERVICE_CONTROL_INTERROGATE:
w*~Tm >U SetServiceStatus(ssh,&ss);
[m2+9MMl break;
h?j_Ry }
`X
-<$x return;
I3) Zr+ }
:.&{Z" //////////////////////////////////////////////////////////////////////////////
L
*Y|ey //杀进程成功设置服务状态为SERVICE_STOPPED
U[||~FW' //失败设置服务状态为SERVICE_PAUSED
J@#?@0]F //
c`kQvXx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2`Gv5}LfyR {
f)6)) ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
u"+}I,'L if(!ssh)
m5-9yQ=. {
]gP5f @` ServicePaused();
J^zi2jtV return;
2{oThef[O }
tT5pggml ServiceRunning();
I}.i@d'O Sleep(100);
S; /. % //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
d3^7ag% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YfDWM7x7, if(KillPS(atoi(lpszArgv[5])))
kb #^lO ServiceStopped();
"wM1 qX else
DxS sg ServicePaused();
m 7LUrU return;
n-afDV }
4 I@p%g& /////////////////////////////////////////////////////////////////////////////
,8VU&?`<} void main(DWORD dwArgc,LPTSTR *lpszArgv)
a!,r46>$H {
oF|N O^H SERVICE_TABLE_ENTRY ste[2];
3W&S.$l ste[0].lpServiceName=ServiceName;
gH7z ste[0].lpServiceProc=ServiceMain;
APSgnf ste[1].lpServiceName=NULL;
b?VV'{4 ste[1].lpServiceProc=NULL;
H3O@9YU StartServiceCtrlDispatcher(ste);
dULS^i@@ return;
&Lj@9\Dh }
5:_hP{ @ /////////////////////////////////////////////////////////////////////////////
1r9 f[j~ 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
-5Utlos 下:
|b.z*G /***********************************************************************
PCE4W^ns Module:function.c
OAe#Wf!c Date:2001/4/28
tP(h9|[N Author:ey4s
p3]Q^KFS Http://www.ey4s.org l-O$ m ***********************************************************************/
T|) {< #include
6X_\Ve ////////////////////////////////////////////////////////////////////////////
PHra+NY#A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AEg(m<t {
SvuTc!$? TOKEN_PRIVILEGES tp;
EX
"|H.( LUID luid;
,YLF+^w- P+(i^=S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
wL{qD {
S~yR5cb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
j8$Zv%Ca% return FALSE;
@;^Y7po6u }
cxP&^,~ tp.PrivilegeCount = 1;
y8
E}2/ tp.Privileges[0].Luid = luid;
Q*ju
sm if (bEnablePrivilege)
9
[Y-M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C"eXs#A else
QMp rv*i tp.Privileges[0].Attributes = 0;
]r/^9XaqtA // Enable the privilege or disable all privileges.
d7Ro}>lp AdjustTokenPrivileges(
wij,N(,H hToken,
GjT#%GBF FALSE,
FN87^.^2S &tp,
MDO$m g sizeof(TOKEN_PRIVILEGES),
PuCc2'# (PTOKEN_PRIVILEGES) NULL,
wEEn? (PDWORD) NULL);
WFv!Pbq, // Call GetLastError to determine whether the function succeeded.
,.mBJSE3 if (GetLastError() != ERROR_SUCCESS)
}iiHr|l3 {
S2^>6/[xM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
R: Z_g!h return FALSE;
1~yZ T }
#1/}3+=5B return TRUE;
gNj7@bX~ }
Y`ihi,s`H ////////////////////////////////////////////////////////////////////////////
"v]%3i.*
- BOOL KillPS(DWORD id)
D$r
Uid {
l54
m22pfv HANDLE hProcess=NULL,hProcessToken=NULL;
vNDu9ovs- BOOL IsKilled=FALSE,bRet=FALSE;
6NLW(?]
__try
M {a
# {
Le#spvV3J| 1|| nR4yK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
vF={9G {
m5c&&v6%"b printf("\nOpen Current Process Token failed:%d",GetLastError());
pbBoy+.> __leave;
{|<"C? }
T0QvnIaP //printf("\nOpen Current Process Token ok!");
:%4imgY` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ngy=!g?Hk= {
~}ovuf=% __leave;
m,MSMw1p }
dQ:cYNm printf("\nSetPrivilege ok!");
h #.N3o Paf%rv2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|%7cdMC {
`:|@Zln printf("\nOpen Process %d failed:%d",id,GetLastError());
-1%OlKC __leave;
Lxe^v/LsT }
;sOsT?)7$ //printf("\nOpen Process %d ok!",id);
! fl4" if(!TerminateProcess(hProcess,1))
!DXNo(:r {
5>_5]t
{ printf("\nTerminateProcess failed:%d",GetLastError());
WNX5iwm __leave;
2HL9E|h }
&1^%Nxu1 IsKilled=TRUE;
1TN}GsAj }
h0 |}TV^UJ __finally
#5ax^p2*~ {
<z)m%*lvU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5f7zk if(hProcess!=NULL) CloseHandle(hProcess);
Lc2QXeo8 }
4ne5=YY* return(IsKilled);
CXaWgxlK:a }
#%,RJMv //////////////////////////////////////////////////////////////////////////////////////////////
G=/k>@Di 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:
gwB\<rzG /*********************************************************************************************
msx-O=4g ModulesKill.c
+Ic ~ f1zh Create:2001/4/28
k5BXirB Modify:2001/6/23
3'I^lc Author:ey4s
!u|Tu4G^ Http://www.ey4s.org lU4}B`#"v PsKill ==>Local and Remote process killer for windows 2k
PS>x,T **************************************************************************/
[ AzO:A #include "ps.h"
> 0> #define EXE "killsrv.exe"
W<b-r^9?s #define ServiceName "PSKILL"
]ya; v ' RrV>r<Z"Q #pragma comment(lib,"mpr.lib")
'S4)?Z //////////////////////////////////////////////////////////////////////////
'0aG
N<c //定义全局变量
}d
Ad$^ SERVICE_STATUS ssStatus;
K?.e| SC_HANDLE hSCManager=NULL,hSCService=NULL;
U>qHn'M BOOL bKilled=FALSE;
c-1q2y char szTarget[52]=;
Xq#Y*lKVD //////////////////////////////////////////////////////////////////////////
~2*9{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~W#sTrK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n> w`26MMp BOOL WaitServiceStop();//等待服务停止函数
cNK)5-
U BOOL RemoveService();//删除服务函数
nhT(P`6 /////////////////////////////////////////////////////////////////////////
9.OA, 6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
]/2T\w.< {
@r7:NU} BOOL bRet=FALSE,bFile=FALSE;
l&(l$@t char tmp[52]=,RemoteFilePath[128]=,
c/3$AUsuO szUser[52]=,szPass[52]=;
;/O#4]2* HANDLE hFile=NULL;
lx0~>K] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
B{6<;u)[ Q(7ob}+jQ //杀本地进程
@E9" Zv-$ if(dwArgc==2)
PO-"M)M {
Tbbz'b;{ if(KillPS(atoi(lpszArgv[1])))
B|=|.qp$) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0"WDH)7hJ else
},-* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
P7 y q^| lpszArgv[1],GetLastError());
X JGB)3QI return 0;
^z;JVrW }
Jl<ns,Zg //用户输入错误
lHfe<j] else if(dwArgc!=5)
i\?*=\a {
f>9s!Hpu_ printf("\nPSKILL ==>Local and Remote Process Killer"
??qq: `s "\nPower by ey4s"
k) \gWPH "\nhttp://www.ey4s.org 2001/6/23"
%CnxjtTo "\n\nUsage:%s <==Killed Local Process"
OEhHR "\n %s <==Killed Remote Process\n",
W#w.h33)#6 lpszArgv[0],lpszArgv[0]);
r4}*l7Q return 1;
%ati7{2! }
.giz=*q+ //杀远程机器进程
.)XP\m\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^-)txC5{T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
GRqT-/n" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
77 r(*.O| vG.9H_& //将在目标机器上创建的exe文件的路径
N#xG3zZl|N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^_+XDO __try
B}?IEpYp {
NaUr!s //与目标建立IPC连接
<X7\z if(!ConnIPC(szTarget,szUser,szPass))
PgM (l3x {
1eS_
nLFw~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n]Li->1 return 1;
MmTC=/j }
D1s4`V - printf("\nConnect to %s success!",szTarget);
.3qu9eP //在目标机器上创建exe文件
.N m su+s is^pgKX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b-5y9 K E,
zDOKShG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\6I+K" if(hFile==INVALID_HANDLE_VALUE)
l{c]p- {
r{?TaiK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?
zDa=7 J __leave;
! ]`
#JAL7 }
VaONd0Z I //写文件内容
+_l^ #?o, while(dwSize>dwIndex)
9nSWE W {
wBk@F5\< KDP H6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C(T;>if0NH {
C#pZw[ printf("\nWrite file %s
>ezi3Zx^ failed:%d",RemoteFilePath,GetLastError());
rNOES3[~ __leave;
Ard]147 }
=}!Mf' dwIndex+=dwWrite;
#uCB)n&. }
[/M^[p //关闭文件句柄
E6B!+s!] CloseHandle(hFile);
9O.Y OiW bFile=TRUE;
uGN^!NG-0 //安装服务
TtD@'QXq if(InstallService(dwArgc,lpszArgv))
0IkM {
RJeDEYXeg //等待服务结束
Z"-L[2E/{! if(WaitServiceStop())
p>=[-(mt {
>x1p%^cA;= //printf("\nService was stoped!");
nKr9#JebRC }
YGvUwj'2a else
FCj{AD {
&;TJ~r#K //printf("\nService can't be stoped.Try to delete it.");
u6u=2 }
F^$led1/F Sleep(500);
MxQ?Sb%Gka //删除服务
[4&#*@ RemoveService();
!5@_j,lW( }
Sw&!y$ed }
![6EUMx __finally
q=Zr>I;(Ks {
+k<w!B*
//删除留下的文件
2S3lsp5! if(bFile) DeleteFile(RemoteFilePath);
>O9o,o/6R //如果文件句柄没有关闭,关闭之~
d5 Edu44 if(hFile!=NULL) CloseHandle(hFile);
lK'Rn~ //Close Service handle
h0vob_Fdl if(hSCService!=NULL) CloseServiceHandle(hSCService);
E\8 //Close the Service Control Manager handle
NSAF4e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y&[y=0! //断开ipc连接
r,P1^ uHx wsprintf(tmp,"\\%s\ipc$",szTarget);
LA3<=R] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)D-c]+yt if(bKilled)
_?voU printf("\nProcess %s on %s have been
J
T#d(Y killed!\n",lpszArgv[4],lpszArgv[1]);
&hIRd,1# else
%6%<?jZ printf("\nProcess %s on %s can't be
W/ay.I killed!\n",lpszArgv[4],lpszArgv[1]);
Z=5qX2fy1* }
3-Dt[0%{ return 0;
w2O!M!1 }
98jN)Nl,oD //////////////////////////////////////////////////////////////////////////
xda;
K~w BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
M]v=- {
U).*q?.z NETRESOURCE nr;
RZpcXv char RN[50]="\\";
<N,)G
|& /Ss7"*JLe strcat(RN,RemoteName);
C`jM0Q strcat(RN,"\ipc$");
d'6|: z9c w@\vHH.;V nr.dwType=RESOURCETYPE_ANY;
(UCK;k nr.lpLocalName=NULL;
Qcjc, nr.lpRemoteName=RN;
x3ERCqTR nr.lpProvider=NULL;
cV{%^0?D 5v)(8|.M if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}ov&.,vQ return TRUE;
Dq@2-Cv else
Z BUArIC return FALSE;
J~B
7PW }
RE$`YCs5 /////////////////////////////////////////////////////////////////////////
. v@>JZC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OX:O^ (-r, {
D<i[LZd BOOL bRet=FALSE;
Fk;oE'"D __try
{+<P:jbz; {
mnk"Vr` L //Open Service Control Manager on Local or Remote machine
{ x0 t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6C4'BCYW( if(hSCManager==NULL)
+|Hioq*,t {
; |/leu8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
"P@>M) -9Z __leave;
XNMa0 }
gk BdR + //printf("\nOpen Service Control Manage ok!");
CRve.e8J //Create Service
4n1; Bh$ hSCService=CreateService(hSCManager,// handle to SCM database
XMB[h ServiceName,// name of service to start
t&Os;x?To? ServiceName,// display name
R1:k23{ SERVICE_ALL_ACCESS,// type of access to service
if;71ZE SERVICE_WIN32_OWN_PROCESS,// type of service
>>Ts?? SERVICE_AUTO_START,// when to start service
Cp`j/rF SERVICE_ERROR_IGNORE,// severity of service
MF3b{|Z failure
e^YHJ>@ EXE,// name of binary file
gG%V 9eOQ NULL,// name of load ordering group
'1fNBH2 NULL,// tag identifier
}0`nvAf NULL,// array of dependency names
wfvU0]wk} NULL,// account name
lDC$F N NULL);// account password
/WV7gO&L1 //create service failed
>R{qESmP= if(hSCService==NULL)
1
Q-bYJG {
8l?piig# //如果服务已经存在,那么则打开
B<8N96fx if(GetLastError()==ERROR_SERVICE_EXISTS)
I-]>d;4. {
p47S^gW //printf("\nService %s Already exists",ServiceName);
&bz:K8c //open service
1pv}]&X hSCService = OpenService(hSCManager, ServiceName,
o~FRF0f*VP SERVICE_ALL_ACCESS);
49Df?sx if(hSCService==NULL)
MaBYk?TR~ {
vkS)E0s printf("\nOpen Service failed:%d",GetLastError());
`I$<S(h7 __leave;
1QZ&Mj^^ }
_ ~RpGX //printf("\nOpen Service %s ok!",ServiceName);
CSbI8 5F }
.I VlEG0 else
\7MHaQvS {
GBFw+v/|4 printf("\nCreateService failed:%d",GetLastError());
&AuF]VT __leave;
0U/K7sZ }
c(co\A.]:6 }
5F t5@UF~ //create service ok
VN0mDh?E else
iVFkYx%} {
nhSb~QqEh //printf("\nCreate Service %s ok!",ServiceName);
)5JU:jNy }
=K&\E2kA4 6qe*@o // 起动服务
6+V\t+aug if ( StartService(hSCService,dwArgc,lpszArgv))
N$Y " c* {
P+t#4J //printf("\nStarting %s.", ServiceName);
V>64/ Sleep(20);//时间最好不要超过100ms
]%uZ\Q;9p while( QueryServiceStatus(hSCService, &ssStatus ) )
ri C[lB {
E|YdcS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]Mj/&b>"e {
Sp}D;7 printf(".");
bi ozZ Sleep(20);
]J9cVp }
133I.XBU else
B .TB\j break;
&bgvy'p }
P^MOx4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
G5dO 3lwq printf("\n%s failed to run:%d",ServiceName,GetLastError());
q(5j(G ; }
O=) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H$ftGwS8 {
[ rNXQ`/ //printf("\nService %s already running.",ServiceName);
wdzOFDA }
k{tMzx]F__ else
I9o6k?$K {
bW#@OrsS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wiOgyMdx __leave;
|8%m.fY` }
wn>edn bRet=TRUE;
^ yh'lh/ }//enf of try
N3t0-6$_ __finally
o }Tz"bN {
E6Rz@"^XV return bRet;
sfr(/mp( }
n/QF2&X7) return bRet;
RWgDD;&_[a }
*xf ._~E /////////////////////////////////////////////////////////////////////////
6b8;}],| BOOL WaitServiceStop(void)
EzW)'Zzw~ {
Md)zEj`\ BOOL bRet=FALSE;
!KKT[28v //printf("\nWait Service stoped");
k^$+n_ while(1)
J68j=`Y {
M >:]lpRK Sleep(100);
x\?;=@AW if(!QueryServiceStatus(hSCService, &ssStatus))
|o'Q62`%} {
KPSh#x&I printf("\nQueryServiceStatus failed:%d",GetLastError());
oHM
] break;
*O:r7_ Y0 }
:ztr) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n}A\2bO {
2LCB])X bKilled=TRUE;
9[v1h,L bRet=TRUE;
C\_zdADUb% break;
N_4eM,7t }
6,1b=2G if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*KK+X07 {
rI5Foh6 //停止服务
eLwTaW !C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;E~4)^ break;
K\[!SXg@ }
y AF+bCXo else
~/_9P Fk {
=1h9rlFj"D //printf(".");
jO9ip continue;
_FbC{yI8; }
d-bqL:/ }
ZaFb*XRgS return bRet;
s"=6{EVqk3 }
?3z- _8# /////////////////////////////////////////////////////////////////////////
;TQf5|R\K BOOL RemoveService(void)
qZ@0]"h {
*fO3]+)d+ //Delete Service
8T;IZ(s if(!DeleteService(hSCService))
n<Svwa} {
wI M{pK printf("\nDeleteService failed:%d",GetLastError());
{vaaFs return FALSE;
C8@TZ[w }
p6EDQwlf //printf("\nDelete Service ok!");
+c:3o* return TRUE;
4A{|[}! }
nU+tM~C%a /////////////////////////////////////////////////////////////////////////
g}&hl"j 其中ps.h头文件的内容如下:
k.h`Cji@ /////////////////////////////////////////////////////////////////////////
W-RqN!snJ8 #include
8pLBt: #include
`T/~.`R #include "function.c"
B;Nl~Y| \ ^Yr0@pE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TAL/a*7\ /////////////////////////////////////////////////////////////////////////////////////////////
vv6$>SU 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~_*]:
K.tlo^#^B[ /*******************************************************************************************
"Z,q?F c Module:exe2hex.c
J?)RfK|! Author:ey4s
|sqZ $Mu Http://www.ey4s.org R~L0{`
0 Date:2001/6/23
tc_f;S`k ****************************************************************************/
wYeB)1. #include
dNY"]b #include
.=9s1~] int main(int argc,char **argv)
y$Zj?Dd# {
>1L=,M HANDLE hFile;
PZ:u_*Vu` DWORD dwSize,dwRead,dwIndex=0,i;
I^*'.z!4Q unsigned char *lpBuff=NULL;
1`f_P$&Z_J __try
@
\.;b9 {
"SWMk! if(argc!=2)
-9P2`XQ^ {
|ifHSc.j< printf("\nUsage: %s ",argv[0]);
C>^D*C( __leave;
{ PlK@#UN }
(%ew604X TGT$ >/w > hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@mw "W{ LE_ATTRIBUTE_NORMAL,NULL);
~CRSL1? if(hFile==INVALID_HANDLE_VALUE)
%/"Oxi^G {
Gtv,Izt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RR1A65B __leave;
J}spiVM }
<Pqv;WI|R dwSize=GetFileSize(hFile,NULL);
@54*.q$ if(dwSize==INVALID_FILE_SIZE)
CDMfa&;T {
tury<* printf("\nGet file size failed:%d",GetLastError());
78#!Q.## __leave;
$<@\-vYvr@ }
g]mtFrP lpBuff=(unsigned char *)malloc(dwSize);
s}M= oe if(!lpBuff)
cl[!`Z {
#~:P}<h printf("\nmalloc failed:%d",GetLastError());
KcGsMPJ __leave;
wn+FTqj }
BJjx|VA+ while(dwSize>dwIndex)
ClW'W#*(Y {
2)iD4G` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
uE_c4Hp {
xc
1A$EY printf("\nRead file failed:%d",GetLastError());
(Ha@s^?.C __leave;
UyYfpL"$A" }
_cJ[
FP1 dwIndex+=dwRead;
9~AWn g }
/
YiQ\ for(i=0;i{
_68BP)nz>. if((i%16)==0)
4Wel[] printf("\"\n\"");
U SOKDDm printf("\x%.2X",lpBuff);
yFIy`9R }
6y+b5-{' }//end of try
wjU.W5IR __finally
UP1?5Q=H]Q {
cleOsj;S if(lpBuff) free(lpBuff);
.,2V5D-${ CloseHandle(hFile);
HP2wtN{Zs }
F:FMeg return 0;
b=##A }
8@K^|xeQ 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。