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。
4Qo1f5>N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
iHn]yv3
#
<1>与远程系统建立IPC连接
wEbs E<</ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eEh0T%9K <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&aQ)x <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
=arsoCa <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DnFl*T> <6>服务启动后,killsrv.exe运行,杀掉进程
q{ 1U <7>清场
}\{1`$*~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F)5Aq H/p /***********************************************************************
79x9<,a) Module:Killsrv.c
7x]nY. \ Date:2001/4/27
{4 d$]o0V Author:ey4s
A
m1W<` Http://www.ey4s.org FlG^'UD ***********************************************************************/
1c"m$)a4 #include
]e`_.>U #include
QX=;,tr #include "function.c"
gWo~o]f #define ServiceName "PSKILL"
pi}H.iF 5mNXWg7#] SERVICE_STATUS_HANDLE ssh;
>[: 2 SERVICE_STATUS ss;
j*`!o/=LI /////////////////////////////////////////////////////////////////////////
nQHd\/B
void ServiceStopped(void)
=k7\g / {
mX?{2[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9tEKA|8 ss.dwCurrentState=SERVICE_STOPPED;
n1>nnH]G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K@~#Gdnl ss.dwWin32ExitCode=NO_ERROR;
E<SEFn ss.dwCheckPoint=0;
G0>Wk#or ss.dwWaitHint=0;
'uzv\[ SetServiceStatus(ssh,&ss);
!q\w"p0X return;
;T+U&U0d| }
BZc- /////////////////////////////////////////////////////////////////////////
<'_GQM`G void ServicePaused(void)
xm0#4GFUS {
{kH^OZ^(e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B[B<U~I} ss.dwCurrentState=SERVICE_PAUSED;
j/pQSlV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Le
JlTWotC ss.dwWin32ExitCode=NO_ERROR;
MEnHC'nI ss.dwCheckPoint=0;
JwtI(>cI ss.dwWaitHint=0;
WN/#9]` P SetServiceStatus(ssh,&ss);
I=yj return;
3F} KrG }
5yiiPK$qr void ServiceRunning(void)
E}vO*ZZEw {
:fVMM7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m
Ap|?n/K ss.dwCurrentState=SERVICE_RUNNING;
n{r#K_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$
].k6,%{p ss.dwWin32ExitCode=NO_ERROR;
<^_Vl8% ss.dwCheckPoint=0;
o'C.,ic?C ss.dwWaitHint=0;
>m1V9A SetServiceStatus(ssh,&ss);
^!F5Cz 48 return;
Su$ 1 t }
G?d,$NMo| /////////////////////////////////////////////////////////////////////////
dd7nO
:] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F'$S!K58 {
4`P2FnJ? switch(Opcode)
O)JUY*&I5 {
&E
riskI case SERVICE_CONTROL_STOP://停止Service
,wi=!KzX ServiceStopped();
<?{}Bo0xG break;
.^IhH|U case SERVICE_CONTROL_INTERROGATE:
]</4#?_ SetServiceStatus(ssh,&ss);
+()t8,S, break;
@H%=%ZwpO }
*Yu\YjLPG return;
-yQ\3wli` }
j~*Z7iu //////////////////////////////////////////////////////////////////////////////
e=z_+gVm //杀进程成功设置服务状态为SERVICE_STOPPED
<4e*3WSG //失败设置服务状态为SERVICE_PAUSED
kok^4VV //
i!$^NIcJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
nWF4[<t {
UZ\*]mxT ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'(X[
w=WXy if(!ssh)
b\;u9C2y' {
`-EH0'w~" ServicePaused();
|ch^eb^7" return;
V<V\0n!0 }
.!8X]trEg ServiceRunning();
2C]la Sleep(100);
%SO%{.}Zf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
SKpPR;=q|: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$dp#nyP if(KillPS(atoi(lpszArgv[5])))
7(~H77 ServiceStopped();
kTZx-7~ else
H'GYJ ?U" ServicePaused();
km\ld&d]$ return;
.83v~{n }
-y*_.Ws9 /////////////////////////////////////////////////////////////////////////////
RjGB#AK void main(DWORD dwArgc,LPTSTR *lpszArgv)
:-\ yy {
IqCCfsf4 SERVICE_TABLE_ENTRY ste[2];
)uid!d ste[0].lpServiceName=ServiceName;
?6iatI ! ste[0].lpServiceProc=ServiceMain;
n?LIphc\ ste[1].lpServiceName=NULL;
=8~R$z% ste[1].lpServiceProc=NULL;
Kxl,]
|e> StartServiceCtrlDispatcher(ste);
7Fi2^DlgX return;
Pb8Z))9j }
2vkB<[tSs /////////////////////////////////////////////////////////////////////////////
>6I.%!jU function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
!UMo4}Y 下:
aR)en{W /***********************************************************************
V9E6W*IE Module:function.c
H[7cA9FI Date:2001/4/28
x:?a;m uf Author:ey4s
'#N5i Http://www.ey4s.org Hg9.<|+yo ***********************************************************************/
_0W;)v #include
|[37:m ////////////////////////////////////////////////////////////////////////////
p + l_MB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3U~lI& {
O GFE* TOKEN_PRIVILEGES tp;
~`\9Q LUID luid;
y2#>c* IjDT'p_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1n`1o-&l- {
G?ugMl} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-N7xO) return FALSE;
PyMVTP4 }
{x|kg; tp.PrivilegeCount = 1;
/iUUM
t' tp.Privileges[0].Luid = luid;
\POnsM)+l if (bEnablePrivilege)
\|~?x#aA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!FB \h<6 else
%Nm @f' tp.Privileges[0].Attributes = 0;
l7'{OB
L // Enable the privilege or disable all privileges.
lkg"'p{ AdjustTokenPrivileges(
R#/?AD& hToken,
e$Bf[F#;- FALSE,
:6W^ S/pf &tp,
$Pd|6 sizeof(TOKEN_PRIVILEGES),
9si}WqAw (PTOKEN_PRIVILEGES) NULL,
^RV (PDWORD) NULL);
#H;hRl // Call GetLastError to determine whether the function succeeded.
W{A
#]r l if (GetLastError() != ERROR_SUCCESS)
w<Yv`$-` {
CzSZ>E$%U printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
fK'.wX9 return FALSE;
x[vBK8 }
Eq=wdI return TRUE;
7 DY WdDX }
v_z..-7Dq+ ////////////////////////////////////////////////////////////////////////////
feI./E BOOL KillPS(DWORD id)
|"R_-U {
';b3Mm
# HANDLE hProcess=NULL,hProcessToken=NULL;
Z cm<Fw BOOL IsKilled=FALSE,bRet=FALSE;
dd<:#c9 __try
pgLtD};S {
Har~MO?A m
ZtvG, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
KZF0rW {
ou'~{-_xd printf("\nOpen Current Process Token failed:%d",GetLastError());
VT%
KN`l __leave;
gMs+?SNHAh }
i*S|qX7`` //printf("\nOpen Current Process Token ok!");
CGC-"A/W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H|;*_ {
4mN].X[, __leave;
!/j,hO4Z4 }
w;
4jx(
printf("\nSetPrivilege ok!");
i iX\it$s V uG?B{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:K~rvv\L7 {
OJP5k/U$ printf("\nOpen Process %d failed:%d",id,GetLastError());
<b d1 __leave;
8K0X[-hs8 }
sno`=+|U] //printf("\nOpen Process %d ok!",id);
~)q g if(!TerminateProcess(hProcess,1))
V1SqX:;b& {
>ZT& `E printf("\nTerminateProcess failed:%d",GetLastError());
OM.k?1%+M __leave;
p}3NJV }
+Edzjf~Tt IsKilled=TRUE;
/gz:zThf{ }
#?{qlgv<p __finally
<4bz/^ {
j8GY`f# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<S1?? if(hProcess!=NULL) CloseHandle(hProcess);
-<qxO }
:dP~.ZY7 return(IsKilled);
{O^TurbTFA }
l{Jt s I //////////////////////////////////////////////////////////////////////////////////////////////
t;8\fIW5 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:
8Q2]*%
/*********************************************************************************************
T><{ze ModulesKill.c
5@P%iBA4(3 Create:2001/4/28
jn-QKdqM Modify:2001/6/23
'K@-Z] Author:ey4s
J["H[T* Http://www.ey4s.org ^GMJ~[] PsKill ==>Local and Remote process killer for windows 2k
"S5S|dBc **************************************************************************/
XTJvV #include "ps.h"
4YszVT-MU~ #define EXE "killsrv.exe"
01udlW. #define ServiceName "PSKILL"
~U6"? VeZey)Q #pragma comment(lib,"mpr.lib")
wV\%R,bZj //////////////////////////////////////////////////////////////////////////
iF!mV5# //定义全局变量
P|e`^Frxt SERVICE_STATUS ssStatus;
pDu{e>S|: SC_HANDLE hSCManager=NULL,hSCService=NULL;
*AZ?~ i^o BOOL bKilled=FALSE;
?c!:81+\ char szTarget[52]=;
!;%y$$gxh //////////////////////////////////////////////////////////////////////////
c=6ahX}d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[oV{83f BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aG%kmS&fv BOOL WaitServiceStop();//等待服务停止函数
6*IpAIh BOOL RemoveService();//删除服务函数
(;aB!(_ /////////////////////////////////////////////////////////////////////////
9tn;L"#&N int main(DWORD dwArgc,LPTSTR *lpszArgv)
Lf. 1>s {
F|9+ +) BOOL bRet=FALSE,bFile=FALSE;
OifvUTl9b char tmp[52]=,RemoteFilePath[128]=,
jM~Bu.7 i6 szUser[52]=,szPass[52]=;
eNRs&^ HANDLE hFile=NULL;
17}$=#SX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#~^btL'dHF dpwD8Q<
U //杀本地进程
$I@GUtzjp if(dwArgc==2)
.WvlaPK {
0DNU,u if(KillPS(atoi(lpszArgv[1])))
%}q.cV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)MZC>: else
A\z`c
e! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-gS"pE^1 lpszArgv[1],GetLastError());
O:Va&Cyj* return 0;
I"@p aLZ }
q$[n`w- //用户输入错误
ebC)H else if(dwArgc!=5)
KOey8tB)1 {
ju|]Qlek printf("\nPSKILL ==>Local and Remote Process Killer"
6;o3sf@Tf "\nPower by ey4s"
%r%So_^ "\nhttp://www.ey4s.org 2001/6/23"
i|]7(z#OyI "\n\nUsage:%s <==Killed Local Process"
R(k}y,eh.` "\n %s <==Killed Remote Process\n",
P7:d ly[,q lpszArgv[0],lpszArgv[0]);
/b5>Qp return 1;
jk*tL8?i }
w{!(r //杀远程机器进程
ExVDkt0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i?>tgmu. strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0:"2MSf> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mdW~~-@H xzsdG?P //将在目标机器上创建的exe文件的路径
IA4N@ijRxh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.2W"w)$nuq __try
1l5JP|x {
d "E^SBO& //与目标建立IPC连接
s"%lFA"- if(!ConnIPC(szTarget,szUser,szPass))
4zjs!AK% {
ba3*]01Yb printf("\nConnect to %s failed:%d",szTarget,GetLastError());
LY 0]l$ return 1;
,\YAnKn6_ }
mM_
k^4: printf("\nConnect to %s success!",szTarget);
qnChM;) //在目标机器上创建exe文件
nirDMw[ 1vnYogL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,
sjh^-; E,
Zd!U')5/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OcmRZ if(hFile==INVALID_HANDLE_VALUE)
=dZHYO^Cv {
D3D}DaEYj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
uo2'"@[e __leave;
! zL1;d }
tF7hFL5f //写文件内容
Io n~ while(dwSize>dwIndex)
NBYH;h P {
X(@uw X$m -MBV$:_R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4;<ut$G {
Dnw| %6Y printf("\nWrite file %s
Fh8lmOL;? failed:%d",RemoteFilePath,GetLastError());
8R/dA<Ww __leave;
3BG>Y(v }
;=4Xz\2 dwIndex+=dwWrite;
*bd[S0l }
6*45Vf //关闭文件句柄
NX[4PKJ0C CloseHandle(hFile);
c9wfsapJ bFile=TRUE;
UAn&\ 8g_ //安装服务
AY,].Zg[ if(InstallService(dwArgc,lpszArgv))
.iG&Lw\, {
kV;fD$iW; //等待服务结束
7fHc[, if(WaitServiceStop())
-0Cnp/Yj@ {
t `kui. //printf("\nService was stoped!");
g%nl!dgS }
$pyOn2} else
[P~hjmJ(y {
aNxAZMg //printf("\nService can't be stoped.Try to delete it.");
eJ0?=u!x }
@-HG`c ct Sleep(500);
]bZ(HC?KZr //删除服务
rHjq1-t RemoveService();
FAsFjRS }
r V6/Tdy }
gw36Ec<M __finally
/w (e {
q_kdCO{:df //删除留下的文件
t] aea*B if(bFile) DeleteFile(RemoteFilePath);
qIIJ4n //如果文件句柄没有关闭,关闭之~
0@I S if(hFile!=NULL) CloseHandle(hFile);
F@ Swe //Close Service handle
,<-G<${ if(hSCService!=NULL) CloseServiceHandle(hSCService);
6eFp8bANN# //Close the Service Control Manager handle
7aV%=_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<-'$~G j //断开ipc连接
XI<L; wsprintf(tmp,"\\%s\ipc$",szTarget);
ag-f{UsTy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H@bf'guA|B if(bKilled)
nKa$1RMO printf("\nProcess %s on %s have been
f>`dF?^6 killed!\n",lpszArgv[4],lpszArgv[1]);
1y#D?R=E else
3cdTed-MIh printf("\nProcess %s on %s can't be
a2IgC25 killed!\n",lpszArgv[4],lpszArgv[1]);
V!v:]E }
JN+_|` return 0;
oVFnlA }
;oZ)Wt //////////////////////////////////////////////////////////////////////////
[AMAa]^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I$q]. B {
I/Jb!R ~ NETRESOURCE nr;
|a1{ve[ char RN[50]="\\";
gzoEUp=s 'R-3fO??? strcat(RN,RemoteName);
86]p#n_>Fv strcat(RN,"\ipc$");
g0R~&AN!g ktIi$v nr.dwType=RESOURCETYPE_ANY;
*g?Po+ef% nr.lpLocalName=NULL;
7X@mSXis nr.lpRemoteName=RN;
o1M$.* nr.lpProvider=NULL;
n3AaZp[ (aOv#Vor]% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<sK4#!K return TRUE;
>leU:7 else
OC-gA}FZ-} return FALSE;
}PTV] q% }
T,aW8| /////////////////////////////////////////////////////////////////////////
$9Hcdbdm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Po%LE]v, {
[sB 9gY( BOOL bRet=FALSE;
F*"}aP$ __try
Cj~'Lhmv'T {
}=c85f~i //Open Service Control Manager on Local or Remote machine
{~Rk2:gx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
aDO! if(hSCManager==NULL)
'%q$`KDb {
(L^]Lk
x) printf("\nOpen Service Control Manage failed:%d",GetLastError());
a~'a __leave;
(=7Cs }
9$2/MT't //printf("\nOpen Service Control Manage ok!");
0lhVqy}:}o //Create Service
R(q~ -3~ hSCService=CreateService(hSCManager,// handle to SCM database
yKO`rtP ServiceName,// name of service to start
+$g}4 ServiceName,// display name
<HbcNE~ SERVICE_ALL_ACCESS,// type of access to service
``wSc0\ SERVICE_WIN32_OWN_PROCESS,// type of service
s"t$0cH9 SERVICE_AUTO_START,// when to start service
,l<6GB2\ SERVICE_ERROR_IGNORE,// severity of service
'Lu__NfN failure
JvY}-}?c EXE,// name of binary file
H$y-8-&) NULL,// name of load ordering group
0`^&9nR NULL,// tag identifier
yUpgoX(6 NULL,// array of dependency names
oYukLr NULL,// account name
Q%xC}||1s" NULL);// account password
7(pF[LCF //create service failed
I:mr}mv=i if(hSCService==NULL)
C.FI~Z {
."9];)2rx //如果服务已经存在,那么则打开
HDF|{ if(GetLastError()==ERROR_SERVICE_EXISTS)
l<A|d{" ] {
#{?qNl8F*J //printf("\nService %s Already exists",ServiceName);
zAiXo__x //open service
rx] @A hSCService = OpenService(hSCManager, ServiceName,
ax (c# SERVICE_ALL_ACCESS);
V#iPj'*
if(hSCService==NULL)
V,%=AR5 {
S:OO0<W printf("\nOpen Service failed:%d",GetLastError());
xL\0B,] __leave;
thI
F& }
Evedc*z~P //printf("\nOpen Service %s ok!",ServiceName);
97}OL`y }
"'t0h{Wr8 else
0N$v"uX@ {
9b9$GyI printf("\nCreateService failed:%d",GetLastError());
ME*LHr, __leave;
>k (C }
N<XNTf }
E"5*Ei)^3 //create service ok
MRdduPrM%$ else
,%M$0poKM {
mWsI}2 //printf("\nCreate Service %s ok!",ServiceName);
[k/@E+; }
)r
jiY%F$ (jAg_$6 // 起动服务
<$IM8Y5p+w if ( StartService(hSCService,dwArgc,lpszArgv))
i%0ur}p {
:51/29} //printf("\nStarting %s.", ServiceName);
V6@o]* Sleep(20);//时间最好不要超过100ms
eS~LF.^Jw while( QueryServiceStatus(hSCService, &ssStatus ) )
-w"VK|SGm {
5fd]v< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~5}*
d {
De'_SD|= printf(".");
NU5.o$
Sleep(20);
OG>}M$Ora }
,,q10iF else
9-fLz?J break;
Xg;}R:g ' }
}khV'6"'| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~v|>xqWV printf("\n%s failed to run:%d",ServiceName,GetLastError());
`u&Rsz&^ }
1=d6NX)B else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\D*KGd]M0 {
62ws/8d6f //printf("\nService %s already running.",ServiceName);
Yp^rR }N }
+[\FD; > else
a6) BqlJ {
GkQpELO: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?iWi __leave;
w=T\3(%j }
P*3BB>FO bRet=TRUE;
`xqr{lhL }//enf of try
>JFO@O5 __finally
/} b03 {
rrik,qyv6 return bRet;
] Zy5%gI }
s;01u_ return bRet;
{#?N }
Ac2n /////////////////////////////////////////////////////////////////////////
;;6uw\6
O BOOL WaitServiceStop(void)
!Fd~~v {
RAgg:3^ BOOL bRet=FALSE;
C26>BU< //printf("\nWait Service stoped");
3u*4o=4e while(1)
\o*5 {
)<h*eS{ Sleep(100);
KY$)#i if(!QueryServiceStatus(hSCService, &ssStatus))
#P0&ewy {
Whm,F^ printf("\nQueryServiceStatus failed:%d",GetLastError());
) l:[^$=, break;
iJ1"at }
3TeY%5iVt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vqDu(6!2 {
\fz<.l] bKilled=TRUE;
l5!|I:/*; bRet=TRUE;
eD?tLj break;
k@ RDvn }
8]/bK5` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_E@2ZnD2 {
hK L4cpK4 //停止服务
Czs8!S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
DgId_\Ze break;
IP xiV]c }
r*2+xDoEi else
Ug>~Rq] {
`ZYoA
t]C~ //printf(".");
V5V
bJBpf continue;
/Kql>$I }
gY/"cq }
{Aw#?#GPW return bRet;
iT3BF"ZqBO }
/R]U}o^/(% /////////////////////////////////////////////////////////////////////////
tdBm
(CsN BOOL RemoveService(void)
N
+Yxz;Mg {
y" RF;KW> //Delete Service
$p#Bi-& if(!DeleteService(hSCService))
AG`L64B {
A5c%SCq; printf("\nDeleteService failed:%d",GetLastError());
KX ,S return FALSE;
;=)k<6 }
=Y{(%sn //printf("\nDelete Service ok!");
<\rT%f}3^ return TRUE;
UZ\u;/} }
4":KoS`,j /////////////////////////////////////////////////////////////////////////
V_:1EBzz 其中ps.h头文件的内容如下:
9-&Ttbb4)0 /////////////////////////////////////////////////////////////////////////
LG{,c.Qj* #include
+h|`/ &, #include
VA6} #include "function.c"
N)uSG&S: 7zXvnxYE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eI$oLl@ /////////////////////////////////////////////////////////////////////////////////////////////
i1ixi\P{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~_*]:
n9W(bG o /*******************************************************************************************
'N (:@]4N Module:exe2hex.c
(-UYB9s Author:ey4s
>)fi^ Http://www.ey4s.org q/4J.jL Date:2001/6/23
9UdM`v)( ****************************************************************************/
rK' L6o #include
EH+"~-v)ae #include
!Q2d(H>
int main(int argc,char **argv)
XRM_x:+] {
$v4.sl:x HANDLE hFile;
JFcLv=U DWORD dwSize,dwRead,dwIndex=0,i;
>*~L28Fyn unsigned char *lpBuff=NULL;
:3v}kLO7| __try
^S4d:-.3 {
R1adWBD> if(argc!=2)
+ [iQLM?zo {
132{#tG] printf("\nUsage: %s ",argv[0]);
}|0^EWL __leave;
2J7:\pR^ }
d[@X% {j.bC@hWw hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Ec3}_` LE_ATTRIBUTE_NORMAL,NULL);
|7'df &CA if(hFile==INVALID_HANDLE_VALUE)
*v;2PP[^ {
-u6bAQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\:%(q/v"X __leave;
T,,WoPU8t }
yr)G]K[/ dwSize=GetFileSize(hFile,NULL);
%P;lv*v. if(dwSize==INVALID_FILE_SIZE)
7Haa;2
T' {
F&4rO\aC"/ printf("\nGet file size failed:%d",GetLastError());
: %lTU __leave;
}MJy
+Z8& }
w$3,A$8 lpBuff=(unsigned char *)malloc(dwSize);
.0zY}` if(!lpBuff)
}^ApJS(FQ {
Sj%u)#Ub printf("\nmalloc failed:%d",GetLastError());
>{q]&}^U __leave;
C)um9} }
faEt6 while(dwSize>dwIndex)
Z;ht {
@6Y?\Wx$w if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H4WP~(__ {
Q:2>}QgX} printf("\nRead file failed:%d",GetLastError());
/ C:Y94B-z __leave;
u
1>2v }
wT6"U$cV dwIndex+=dwRead;
? ^0:3$La }
Z)I+@2 for(i=0;i{
29;?I3<
* if((i%16)==0)
[>jbhV' printf("\"\n\"");
pR*VdC _mY printf("\x%.2X",lpBuff);
K^
vIUZ> }
Kf bb)? }//end of try
u(z$fG:g __finally
qk%;on&` {
[`ebM,W if(lpBuff) free(lpBuff);
l.q&D< _ CloseHandle(hFile);
vLv@&lMW }
kjTduZ/3" return 0;
{DV_*5 }
\T4v|Pw\ 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。