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。
8C2t0u;Y
. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)mEF_ & <1>与远程系统建立IPC连接
ubLLhf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
iY2bRXA <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=[WccF <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
4q[r
KNl <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
efhwbn <6>服务启动后,killsrv.exe运行,杀掉进程
$Z j. <7>清场
EPI*~=Z.U 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MS b{ve_ /***********************************************************************
LF0~H}S;6B Module:Killsrv.c
vV|egmw01 Date:2001/4/27
T:ck/:ZH Author:ey4s
5HU>o|. Http://www.ey4s.org 2{&" 3dq ***********************************************************************/
$=bN=hE #include
pUmB
h #include
5Z:HCp-aG #include "function.c"
ZoUfQ!2* #define ServiceName "PSKILL"
l|K8+5L @sDd:>t SERVICE_STATUS_HANDLE ssh;
IE6/
E SERVICE_STATUS ss;
@dXf_2Tv= /////////////////////////////////////////////////////////////////////////
Cfj*[i4 void ServiceStopped(void)
`{/=i|6 {
z23KSPo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+k>v^sz ss.dwCurrentState=SERVICE_STOPPED;
84{<]y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N
8OPeY ss.dwWin32ExitCode=NO_ERROR;
UY+~xzm ss.dwCheckPoint=0;
8,R]R= ss.dwWaitHint=0;
*w _j; SetServiceStatus(ssh,&ss);
6/z}-;,W' return;
'L,rJ =M3 }
H(AYtnvB /////////////////////////////////////////////////////////////////////////
BZj[C=#x void ServicePaused(void)
H [v~ {
1>2397 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`DwlS!0 ss.dwCurrentState=SERVICE_PAUSED;
uPqPoI>N! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w+}dm^X ss.dwWin32ExitCode=NO_ERROR;
'i,<j
s3\f ss.dwCheckPoint=0;
:K&hGZ+5 ss.dwWaitHint=0;
P.wINo SetServiceStatus(ssh,&ss);
e\h:==f return;
O<Kr6+
- }
gW, ET void ServiceRunning(void)
#RSxo
4 {
XBc+_=)$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}bHpFe ss.dwCurrentState=SERVICE_RUNNING;
"mOoGy,( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HGKm?'[' ss.dwWin32ExitCode=NO_ERROR;
;gc2vDMv ss.dwCheckPoint=0;
o
ZAjta_4 ss.dwWaitHint=0;
d0xV<{,- SetServiceStatus(ssh,&ss);
@@5u{K return;
`A'*x]l }
X#o:-FKf /////////////////////////////////////////////////////////////////////////
ABSeX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A=])pYE1 {
8RK\B%UW switch(Opcode)
saZ;ixV {
Y7p#K<y]9 case SERVICE_CONTROL_STOP://停止Service
0I
k@d'7 ServiceStopped();
DK-=Q~`! break;
o ).pF">jh case SERVICE_CONTROL_INTERROGATE:
*rbayH SetServiceStatus(ssh,&ss);
N\0Sq-.
break;
OS,$}I[`8 }
k >MgrtJI return;
H!A^ MI }
V>%%2"&C //////////////////////////////////////////////////////////////////////////////
"Vh(%N`6 //杀进程成功设置服务状态为SERVICE_STOPPED
9qPP{K,Pq2 //失败设置服务状态为SERVICE_PAUSED
+]{X-R //
Y~C S2%j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
EKt-C_)U {
eDm,8Se ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=SdWU}xn2 if(!ssh)
XyI w5
9 {
i^>
RjR ServicePaused();
WP>O7[| return;
@s/ qOq? }
#B?7{#.1 ServiceRunning();
,P:.' Sleep(100);
4>|5B: //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9GEcs(A* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`+gF|o9 if(KillPS(atoi(lpszArgv[5])))
4e(@b3y ServiceStopped();
Uag1vW,c else
rfZA21y{? ServicePaused();
F7hQNQu: return;
|&'*Z\*ya }
M]2 c- /////////////////////////////////////////////////////////////////////////////
F lZ]R void main(DWORD dwArgc,LPTSTR *lpszArgv)
2.[qcs3zl {
V^ :\/EU SERVICE_TABLE_ENTRY ste[2];
DXiD>1(q ste[0].lpServiceName=ServiceName;
\uaJw\EZ ste[0].lpServiceProc=ServiceMain;
lN&GfPP6 ste[1].lpServiceName=NULL;
zEGwQp< ste[1].lpServiceProc=NULL;
Fc]#\d6 StartServiceCtrlDispatcher(ste);
4rx|6NV6 return;
l>]M^=,&7 }
tY#^3ac /////////////////////////////////////////////////////////////////////////////
xq{4i|d) 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
}_;nln?t( 下:
CuGk?i /***********************************************************************
zknD(%a Module:function.c
w;_ Ds Date:2001/4/28
WS(c0c Author:ey4s
W6PGv1iaW> Http://www.ey4s.org hi=U ***********************************************************************/
ZQ:Y5ph #include
7-LeJRB ////////////////////////////////////////////////////////////////////////////
]+Vcu zq/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Pv'x|p* {
l ghzd6 TOKEN_PRIVILEGES tp;
; YRZg|Zw LUID luid;
83h3C EQ v+OVZDf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0QpWt {
Z/x1?{z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yx-"YV}5 return FALSE;
,>^~u }
]]7T5'. tp.PrivilegeCount = 1;
7%'<}u tp.Privileges[0].Luid = luid;
|RmBa'.)z if (bEnablePrivilege)
cBA[D~s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.jKO 6f else
o i?ak tp.Privileges[0].Attributes = 0;
M~6I-HexT| // Enable the privilege or disable all privileges.
WIghP5% W AdjustTokenPrivileges(
NWvxbv hToken,
BpC Sf.zZ FALSE,
5J;c;PF &tp,
u|ZO"t sizeof(TOKEN_PRIVILEGES),
3LmHH
= (PTOKEN_PRIVILEGES) NULL,
_H,RcpyJ (PDWORD) NULL);
6i4j(P // Call GetLastError to determine whether the function succeeded.
phdN9<Z if (GetLastError() != ERROR_SUCCESS)
c1^3lgPv {
p
c],H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$CmTsnR1#y return FALSE;
(07d0 <<[ }
"duJl- return TRUE;
,Tx8^|b#F }
K+\hv~+@ ////////////////////////////////////////////////////////////////////////////
Ixw,$%-]y6 BOOL KillPS(DWORD id)
;1%a:#5 {
D8ly8]H HANDLE hProcess=NULL,hProcessToken=NULL;
.EdV36$n BOOL IsKilled=FALSE,bRet=FALSE;
qha<.Ro __try
H,}?YW {
wB^a1=C I?"5i8E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9V&LJhDQ {
8n)Q^z+
K printf("\nOpen Current Process Token failed:%d",GetLastError());
4Y!v$r __leave;
9 2EMDKJ }
:q=OW1^k^ //printf("\nOpen Current Process Token ok!");
4Q>F4v` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-%.V0=G(Z {
eBB
D9SI __leave;
mm 8O }
(0+m&,
z printf("\nSetPrivilege ok!");
$W]bw#NH Oc.>$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H]e 2d| {
\a!<^|C& printf("\nOpen Process %d failed:%d",id,GetLastError());
{aSq3C<r __leave;
0 Yp;?p^ }
{>Px.%[< //printf("\nOpen Process %d ok!",id);
5*AKl< Jl if(!TerminateProcess(hProcess,1))
sn(}5; {
`9-Zg??8r printf("\nTerminateProcess failed:%d",GetLastError());
Ce:ds% __leave;
<Va>5R_d< }
(
~>Q2DS IsKilled=TRUE;
`Nn?G }
gm DC,"Y< __finally
0"`skYJ@ {
7L*`nU|h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5 %Gf?LyO if(hProcess!=NULL) CloseHandle(hProcess);
v,0D GR~ }
pB./L&h return(IsKilled);
i`qh|w/b_ }
=S,<yQJ //////////////////////////////////////////////////////////////////////////////////////////////
9o`3g@6z 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:
7 SZR#L /*********************************************************************************************
:+Kesa:E ModulesKill.c
5*$Zfuf Create:2001/4/28
2e"}5b5 Modify:2001/6/23
_HsvF[\[ Author:ey4s
_SqrQ Http://www.ey4s.org 9[D7N PsKill ==>Local and Remote process killer for windows 2k
BE~[%6T7 **************************************************************************/
`vw.~OBl #include "ps.h"
#F@7>hd1 #define EXE "killsrv.exe"
M6iKl #define ServiceName "PSKILL"
OT i3T1& BP$#a
# #pragma comment(lib,"mpr.lib")
vvxj{fxb) //////////////////////////////////////////////////////////////////////////
4(82dmKO //定义全局变量
ny= {V*m SERVICE_STATUS ssStatus;
([~`{,sv SC_HANDLE hSCManager=NULL,hSCService=NULL;
c29Z1Zs2) BOOL bKilled=FALSE;
1tdCzbEn+ char szTarget[52]=;
27:x5g? //////////////////////////////////////////////////////////////////////////
CvJEY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZsZ1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<Tf;p8# BOOL WaitServiceStop();//等待服务停止函数
z7C1&bGe BOOL RemoveService();//删除服务函数
sLIP|i /////////////////////////////////////////////////////////////////////////
4)I#[&f int main(DWORD dwArgc,LPTSTR *lpszArgv)
v=VmiBq[ {
V-jL`(JF% BOOL bRet=FALSE,bFile=FALSE;
u#~!%~ char tmp[52]=,RemoteFilePath[128]=,
JuSS5 _& szUser[52]=,szPass[52]=;
RZA\-?cO) HANDLE hFile=NULL;
@k<~`S~| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#cS,5(BM @XC97kGWp //杀本地进程
dL(|Y{4 if(dwArgc==2)
R:N-y."La. {
+ctv]'P_ if(KillPS(atoi(lpszArgv[1])))
[[Z>(d$8 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TzGm562o% else
|m- `,
we printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g/p
}r. lpszArgv[1],GetLastError());
4a!7|}W return 0;
(+dRD]|T }
vq1&8=
//用户输入错误
G`"Cqs< else if(dwArgc!=5)
<>_WdAOuD {
QE2^.|d{ printf("\nPSKILL ==>Local and Remote Process Killer"
}3w b*,Sbz "\nPower by ey4s"
6/ipdi[
_ "\nhttp://www.ey4s.org 2001/6/23"
\DK*>
k "\n\nUsage:%s <==Killed Local Process"
2]=I'U<E! "\n %s <==Killed Remote Process\n",
@~3c"q;i7 lpszArgv[0],lpszArgv[0]);
dRm'$
G9 return 1;
`gN68:B }
N1~$ + //杀远程机器进程
(L%q/$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
u V7Hsg9l strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
u^%')Ncp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/}_c7+// :n9~H+! //将在目标机器上创建的exe文件的路径
yuEOQ\!(u sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Tj5@OcA$ __try
%+a@|Z {
mX@*2I //与目标建立IPC连接
y51D-vj if(!ConnIPC(szTarget,szUser,szPass))
E^a`IA {
IQe[ CcM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9t.yP;j\Y return 1;
92VX5?Cyg }
+|)1_NK printf("\nConnect to %s success!",szTarget);
x=Jn&4q //在目标机器上创建exe文件
/? 1Yf L^1q/4${ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wS*CcIwj E,
cu!bg+,zl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
O'|P| if(hFile==INVALID_HANDLE_VALUE)
Ks2%F&\cE {
UMQW#$~C{g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3}{5
X' __leave;
5'Jh2r }
N('DIi*or //写文件内容
T,2Dr; while(dwSize>dwIndex)
2%C5P0;QX {
DN':-PK IC.<)I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&iy(oM {
g{)H"
8L printf("\nWrite file %s
vr;Br-8 failed:%d",RemoteFilePath,GetLastError());
w })Pedg __leave;
fhIj+/{_O }
}lUpC}aq_ dwIndex+=dwWrite;
c_$&Uii }
p[F=L P //关闭文件句柄
Bye@5D CloseHandle(hFile);
=z1o}ga=EA bFile=TRUE;
m$mY<Q
//安装服务
k5QD5/Ej if(InstallService(dwArgc,lpszArgv))
m:fouMS {
124L3AG //等待服务结束
ec4%Wk2 if(WaitServiceStop())
]!G>8Rc {
bSR+yr'? //printf("\nService was stoped!");
_JJKbi }
emY5xZ@N else
vs)I pV( {
GL =XiBt //printf("\nService can't be stoped.Try to delete it.");
s8Ry}{ }
m2q;^o:J Sleep(500);
o / g+Z //删除服务
fMEv85@JL RemoveService();
aU<D$I }
C1B3VG }
qvU$9cTY __finally
DT"Zq {
>l< ~Z; //删除留下的文件
GHC?Tp if(bFile) DeleteFile(RemoteFilePath);
k-cIb@+" //如果文件句柄没有关闭,关闭之~
|5B,cB_ if(hFile!=NULL) CloseHandle(hFile);
FWpN:|X BS //Close Service handle
8
]06!7S} if(hSCService!=NULL) CloseServiceHandle(hSCService);
*tfDXQ^mN //Close the Service Control Manager handle
1;kG[z=A if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+ }XL>=-5 //断开ipc连接
ciGpluQF wsprintf(tmp,"\\%s\ipc$",szTarget);
tZu*Asx7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`I vw`} L if(bKilled)
$K.%un Gm printf("\nProcess %s on %s have been
m7wc)"`t killed!\n",lpszArgv[4],lpszArgv[1]);
?WQd else
Fr3d#kVR printf("\nProcess %s on %s can't be
pG F5aF7T killed!\n",lpszArgv[4],lpszArgv[1]);
UG"6RW @ }
"ex~LB return 0;
)Z8"uRTb0 }
R(?<97 //////////////////////////////////////////////////////////////////////////
[mf7>M`p]@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7hF,gl5 {
EOPS? @ NETRESOURCE nr;
W^d4/] char RN[50]="\\";
c."bTq4tJ r]JC~{ strcat(RN,RemoteName);
,KhMzE8_a strcat(RN,"\ipc$");
B==a nze1]3` nr.dwType=RESOURCETYPE_ANY;
g"!#]LLe nr.lpLocalName=NULL;
=SK+\j$ nr.lpRemoteName=RN;
w{e3U7; nr.lpProvider=NULL;
jQxPOl$- <qq'h if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
UC+7-y, return TRUE;
le^_6|ek else
x<*IF,o return FALSE;
BsK|:MM] }
aFr!PQp4{ /////////////////////////////////////////////////////////////////////////
9!xD~(Kr BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%eJ\d?nw {
3r-Vx P 5n BOOL bRet=FALSE;
I`"-$99|t1 __try
"ji$@b_\? {
3KZ
y
H //Open Service Control Manager on Local or Remote machine
<=m
30{;f
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>FY&-4+v if(hSCManager==NULL)
Z(LxB$^l[ {
9QOr,~~s printf("\nOpen Service Control Manage failed:%d",GetLastError());
h8#5vO2 __leave;
$d2kHT }
yxG:\y
b //printf("\nOpen Service Control Manage ok!");
8_<&f%/ //Create Service
esh$*)1 hSCService=CreateService(hSCManager,// handle to SCM database
a81!~1A ServiceName,// name of service to start
^x_ >r6 ServiceName,// display name
;zZ ,3pl-E SERVICE_ALL_ACCESS,// type of access to service
qu<B%v SERVICE_WIN32_OWN_PROCESS,// type of service
>w2Q1! SERVICE_AUTO_START,// when to start service
(zS2Ndp SERVICE_ERROR_IGNORE,// severity of service
N
/sEec failure
O>SuZ>g+7 EXE,// name of binary file
k(-Z@ NULL,// name of load ordering group
CQBT:: NULL,// tag identifier
C7b
5%a! NULL,// array of dependency names
`i t+D NULL,// account name
6^]`-4*W NULL);// account password
@Xq&t}*8 //create service failed
"M9TB. O if(hSCService==NULL)
V~J*49t&2J {
!@^y)v //如果服务已经存在,那么则打开
'0R/6Z|/Y if(GetLastError()==ERROR_SERVICE_EXISTS)
.K|P& {
BN\fv, //printf("\nService %s Already exists",ServiceName);
i>tW|N //open service
~']&. hSCService = OpenService(hSCManager, ServiceName,
ERfd7V<c> SERVICE_ALL_ACCESS);
VMxYZkMNd_ if(hSCService==NULL)
C!ZI&cD9
{
tp1KP/2w[ printf("\nOpen Service failed:%d",GetLastError());
u}-d7-= __leave;
FylWbQU9 }
hF7V !*5 //printf("\nOpen Service %s ok!",ServiceName);
G}=`VYK }
CdBthOPX) else
iO%Zd[ {
G *mO&:q printf("\nCreateService failed:%d",GetLastError());
_&; ZmNNhc __leave;
b?Cmc }
2!{_/@I\Y }
0NL :z1N-h //create service ok
>vD['XN, else
E6'8Zb {
3AdP^B< //printf("\nCreate Service %s ok!",ServiceName);
x1 ;rb8 }
oF%^QT"R gB/;clCdX) // 起动服务
&7L~PZ if ( StartService(hSCService,dwArgc,lpszArgv))
(MgL"8TS {
ur/Oc24i1n //printf("\nStarting %s.", ServiceName);
H o4B Sleep(20);//时间最好不要超过100ms
r +p@X while( QueryServiceStatus(hSCService, &ssStatus ) )
d3EjI6R*z {
51o@b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\g~ws9'~ {
_L*f8e8 printf(".");
#joF{M{ Sleep(20);
Y)'!'J }
b(q$j/~ zb else
b:fxkQm break;
n!UMU ^ }
F1 <489 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I$aXnd6) printf("\n%s failed to run:%d",ServiceName,GetLastError());
yD"]{ }
s~'9Hv9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
f*{M3"$E {
-;+m%"k5 //printf("\nService %s already running.",ServiceName);
X!U]`Qh }
_wm~}_Q else
McT\ R{/ {
ky'|Wk6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}7iUagN __leave;
3xBN10R# }
5c<b| bRet=TRUE;
MS{Hz,I, }//enf of try
m3U+ du __finally
^D9
/ {
-,R0IGS return bRet;
nHI(V-E2:H }
`[X6#`< return bRet;
@kwLBAK}@ }
aN>U. SB /////////////////////////////////////////////////////////////////////////
$|Q".dD BOOL WaitServiceStop(void)
S#P+B*v {
D8k*0ei& BOOL bRet=FALSE;
(3AYy0J% //printf("\nWait Service stoped");
|2qR^Hd&5 while(1)
IgLVn<5n {
nped Sleep(100);
lN);~|IOv7 if(!QueryServiceStatus(hSCService, &ssStatus))
PASuf.U$" {
d-hbvLn printf("\nQueryServiceStatus failed:%d",GetLastError());
XXXljh6 break;
j'k8^*M6 }
<Cu'!h_nL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;JAK[o8i {
J=@hk@Nq# bKilled=TRUE;
1T!cc%ah bRet=TRUE;
'!pAnsXfO break;
vkd *ER^ }
6e,Apj 0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5_v5 {
buRhQ" //停止服务
n49;Z,[~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?x:m;z/ break;
_i-\mR_~ }
!)NYW4" else
Dz,uS nnm {
\^yXc*C //printf(".");
o(:{InpV%A continue;
!{$qMhT }
mRwXN*Izw }
s jSi;S4 return bRet;
]t*33 }
-y%QRO( /////////////////////////////////////////////////////////////////////////
\$'R+k-57; BOOL RemoveService(void)
:eSc; {
Pl_^nFm0 //Delete Service
V:(y*tFA if(!DeleteService(hSCService))
OO-_?8I} {
&xgZFSq printf("\nDeleteService failed:%d",GetLastError());
F@g17 aa return FALSE;
[C~fBf5 }
hl`u"?rg //printf("\nDelete Service ok!");
Xc{ZN1 4n return TRUE;
Og+)J9# }
>Q&CgGpW$ /////////////////////////////////////////////////////////////////////////
x,w8r+~5 其中ps.h头文件的内容如下:
yXkt:O,i /////////////////////////////////////////////////////////////////////////
_0w1kqW #include
`q^(SM #include
[9LxhPi #include "function.c"
8IeI0f"l) '[%jjUU unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1bd$XnU /////////////////////////////////////////////////////////////////////////////////////////////
qbH%Hx 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~_*]:
^,LtEwd~Y /*******************************************************************************************
X|,["Az
8 Module:exe2hex.c
gglf\)E;}E Author:ey4s
B4@fY Http://www.ey4s.org XWJ SLN(O Date:2001/6/23
\Ps5H5Qk; ****************************************************************************/
-=5EbNPwG #include
TM)u?t+[ #include
X2LV&oi int main(int argc,char **argv)
>$Fp}?xX {
UnP|]]o:I HANDLE hFile;
?5`{7daot DWORD dwSize,dwRead,dwIndex=0,i;
V- /YNRV unsigned char *lpBuff=NULL;
AH|Y<\ __try
'|_/lz$h {
MBlBMUJk if(argc!=2)
2R\+} {
B4IBuS printf("\nUsage: %s ",argv[0]);
,'u *ZB; __leave;
W-1sU g[AN }
ubi~% 55^tfu hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W8y$Ve8m LE_ATTRIBUTE_NORMAL,NULL);
GtC7^Z&E if(hFile==INVALID_HANDLE_VALUE)
=)(0.E {
dIvy!d2l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RJ@\W=aZ __leave;
JwB"\&'1ZS }
cu)U7 dwSize=GetFileSize(hFile,NULL);
fa4=h;>a+ if(dwSize==INVALID_FILE_SIZE)
YKY2Cw {
rmsQt
printf("\nGet file size failed:%d",GetLastError());
0 k9<& __leave;
q~j)W$k }
se#@)LtZ lpBuff=(unsigned char *)malloc(dwSize);
MF^_Z3GS' if(!lpBuff)
[z2eCH {
S!`:E printf("\nmalloc failed:%d",GetLastError());
VNO'="U __leave;
fCg@FHS&^ }
V3Yd&HVWNQ while(dwSize>dwIndex)
St+ "ih% {
1 =^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sCkO0dl8 {
(vnoP< 0
printf("\nRead file failed:%d",GetLastError());
C s#w72N __leave;
JYQ.EAsr! }
)nOE8y/ dwIndex+=dwRead;
ctHEEFWm }
F{\=PCZ>7 for(i=0;i{
@y5= J`@= if((i%16)==0)
0yaMe@&, printf("\"\n\"");
57<Di!rt printf("\x%.2X",lpBuff);
x}|+sS,g }
I>aGp|4 }//end of try
+j.qZ8 __finally
Q ?^4 \_ {
t3a#%'Dv if(lpBuff) free(lpBuff);
e^8BV;+c CloseHandle(hFile);
*7Xzht&f }
z0
\N{rP& return 0;
gHZqA_*T8U }
O:IQ!mzV5 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。