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。
fOAb?:D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M$9h)3(B <1>与远程系统建立IPC连接
y0]O 6.{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sqRuqUj+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
G=e[TR)i <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
:8
:>CHa <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
Nx'j+>bz>y <6>服务启动后,killsrv.exe运行,杀掉进程
Cv33?l-8%_ <7>清场
*^()el,d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4+"SG@i`W /***********************************************************************
$la,_Sr Module:Killsrv.c
Y.J$f<[R Date:2001/4/27
~~mQ Author:ey4s
C? S %fF Http://www.ey4s.org *1Q?~ ***********************************************************************/
oef(i}8O@ #include
M:E#}( #include
u)-l+U. #include "function.c"
KivzgNz #define ServiceName "PSKILL"
AaVlNjB Pipif. SERVICE_STATUS_HANDLE ssh;
<LY+"
Y SERVICE_STATUS ss;
zT8K})# /////////////////////////////////////////////////////////////////////////
T8LwDqio void ServiceStopped(void)
S0cO00_ob {
hrK^oa_[W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IT|CfQ [D ss.dwCurrentState=SERVICE_STOPPED;
aL}_j#m{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wW~2]*n ss.dwWin32ExitCode=NO_ERROR;
~7g6o^A> ss.dwCheckPoint=0;
C4,W[L]4" ss.dwWaitHint=0;
=9-c*bL SetServiceStatus(ssh,&ss);
cxV3Vrx@A return;
'"Gi&:*nQ< }
l"/O s_4O /////////////////////////////////////////////////////////////////////////
/DCUwg=0 void ServicePaused(void)
T=vI'"w {
N{0 D <" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XOMWqQr| ss.dwCurrentState=SERVICE_PAUSED;
lx SGvvP4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b.(^CYYQ ss.dwWin32ExitCode=NO_ERROR;
hE${eJQ| U ss.dwCheckPoint=0;
'4EJ_Vhztc ss.dwWaitHint=0;
L`6`NYR SetServiceStatus(ssh,&ss);
QMP:} return;
qW*)]s)z }
h1$, void ServiceRunning(void)
.vg;K@{ {
oVdmgmT.Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
udMq>s; ss.dwCurrentState=SERVICE_RUNNING;
~p&sd) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uP.3(n[& ss.dwWin32ExitCode=NO_ERROR;
e8Jd*AKjb ss.dwCheckPoint=0;
%y'#@%kO:S ss.dwWaitHint=0;
WD<M
U ] SetServiceStatus(ssh,&ss);
v2NzPzzyb return;
S"*wP[d.9 }
zKo,B/Ke4 /////////////////////////////////////////////////////////////////////////
5n<Efi]j void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t+t&eg {
@xo9'M<l switch(Opcode)
7y!{lr=n {
WukD|BCC case SERVICE_CONTROL_STOP://停止Service
idHBz*3~ps ServiceStopped();
YRFM1?* break;
Dcq^C LPY case SERVICE_CONTROL_INTERROGATE:
6B=J*8
Hs SetServiceStatus(ssh,&ss);
sHNt>5p break;
6v-h!1p{u }
0[^f9NZ>- return;
YC{od5a }
;-59#S&?tB //////////////////////////////////////////////////////////////////////////////
2]|+.9B //杀进程成功设置服务状态为SERVICE_STOPPED
sNWj+T //失败设置服务状态为SERVICE_PAUSED
92EvCtf //
R"jX9~3Ln void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$4m{g"xL {
yo5|~"yZY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
t2>Vj>U if(!ssh)
BO^e.iB/ {
RaR$lcG+iY ServicePaused();
(c;$^xZK return;
5=eGiF;0\ }
Q/':<QY ServiceRunning();
:EZTJu Sleep(100);
i9Qx{f88 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
W1 E((2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
AyddkjX if(KillPS(atoi(lpszArgv[5])))
,Ao8QN ServiceStopped();
E8/P D else
vq|W& ServicePaused();
)l^w _; return;
K:mb$YJ& }
\%UA6uj /////////////////////////////////////////////////////////////////////////////
C+_ NG void main(DWORD dwArgc,LPTSTR *lpszArgv)
_("{fJ,A {
o`G@Je_}x SERVICE_TABLE_ENTRY ste[2];
1Ypru<.)W ste[0].lpServiceName=ServiceName;
rQU;?[y ste[0].lpServiceProc=ServiceMain;
WlU5`NJl]2 ste[1].lpServiceName=NULL;
n<MH\.!tM ste[1].lpServiceProc=NULL;
Xr-eDUEi StartServiceCtrlDispatcher(ste);
HA| YLj?|g return;
y 2bZo'Z }
YDP< /////////////////////////////////////////////////////////////////////////////
dLLF#N 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
vO 3fAB 下:
Ef69]{E /***********************************************************************
)
b?HK SqI Module:function.c
{JMFCc[ Date:2001/4/28
zUeS7\(l Author:ey4s
Rh iiQ Http://www.ey4s.org {{j?3O // ***********************************************************************/
Wcbb3N$+ #include
+PjH2 ////////////////////////////////////////////////////////////////////////////
7tJPjp4l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S~hNSw(- {
+`zM^'^$ TOKEN_PRIVILEGES tp;
fDf:Jec`[ LUID luid;
~u3E+w Ao2t=vg if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$5l 8V {
VUk2pEGO. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
88G Q F return FALSE;
al1Uf]xh }
5F$W^N tp.PrivilegeCount = 1;
smJ%^'x tp.Privileges[0].Luid = luid;
|nIm$ p' if (bEnablePrivilege)
7i`8 c =. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:`25@<*u else
-W2 !_ tp.Privileges[0].Attributes = 0;
L]cZPfI6 // Enable the privilege or disable all privileges.
ZdfIe~Oni AdjustTokenPrivileges(
lIz"mk
hToken,
pno]Bld'z FALSE,
xDm^f^}> &tp,
=JY9K0S~ sizeof(TOKEN_PRIVILEGES),
wj/OYnMw (PTOKEN_PRIVILEGES) NULL,
}sZme3*J[ (PDWORD) NULL);
8sLp! O;f2 // Call GetLastError to determine whether the function succeeded.
b+,u_$@B if (GetLastError() != ERROR_SUCCESS)
qhc3 oRe {
wpO-cJ!, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
46Vx)xX return FALSE;
YQLp# }
(=,p"3^ return TRUE;
;vnG }
\^i/: ////////////////////////////////////////////////////////////////////////////
C[gy{40} BOOL KillPS(DWORD id)
8V?O=3<a {
HsO4C)/ HANDLE hProcess=NULL,hProcessToken=NULL;
B/7c`V BOOL IsKilled=FALSE,bRet=FALSE;
P
>HEV
a __try
va[@XGaC3 {
`L /\F, NLf6} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
LNPwb1) {
D=i)AZqMPp printf("\nOpen Current Process Token failed:%d",GetLastError());
y
~7]9?T __leave;
G$( B26 }
Tapj7/0` //printf("\nOpen Current Process Token ok!");
%3!DRz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
fo@2@ {
0
fX __leave;
Yjx*hv&? }
kO>F, M printf("\nSetPrivilege ok!");
LR|L P)I fL>>hBCqC if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bdEc? {
8bd&XieE printf("\nOpen Process %d failed:%d",id,GetLastError());
$9)| cO __leave;
'tm%3`
F }
B@U;[cO& //printf("\nOpen Process %d ok!",id);
>,wm-4&E if(!TerminateProcess(hProcess,1))
nO.RB#I$F {
d2Pqi* K printf("\nTerminateProcess failed:%d",GetLastError());
(
E;!.=% __leave;
~H`~&? }
3Uw}!>`% IsKilled=TRUE;
{a;my"ly }
?B7n,!&~ __finally
9x$Kb7'F {
uY{V^c#mv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
j+YA/54` if(hProcess!=NULL) CloseHandle(hProcess);
,e<(8@BBL }
@
W[LA< return(IsKilled);
8&+m5xS }
OiAP%7i9 //////////////////////////////////////////////////////////////////////////////////////////////
*c9/ I 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:
ruiAEC<Ej /*********************************************************************************************
pu3ly&T#a_ ModulesKill.c
:!Ea.v Create:2001/4/28
5'*v-l,[ Modify:2001/6/23
d)d\h`=Z Author:ey4s
{kVhht]X Http://www.ey4s.org S &N[@G PsKill ==>Local and Remote process killer for windows 2k
\-i5b **************************************************************************/
vy&q7EX<i #include "ps.h"
x=]PE}<E #define EXE "killsrv.exe"
2?J[D7 #define ServiceName "PSKILL"
T-S6`^_L Qv4g#jX{ #pragma comment(lib,"mpr.lib")
*c<0cHv* //////////////////////////////////////////////////////////////////////////
e!BablG[ //定义全局变量
z86[_l: SERVICE_STATUS ssStatus;
:jo
!Yi SC_HANDLE hSCManager=NULL,hSCService=NULL;
cVk&Yp;[* BOOL bKilled=FALSE;
b9FfDDOq" char szTarget[52]=;
fdk]i/*) //////////////////////////////////////////////////////////////////////////
H&
L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
AXBf\)[ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/-J12 O BOOL WaitServiceStop();//等待服务停止函数
$=) i{kGS@ BOOL RemoveService();//删除服务函数
<~D-ew^BU /////////////////////////////////////////////////////////////////////////
1FC' iGI int main(DWORD dwArgc,LPTSTR *lpszArgv)
1j4(/A {
1T96W :
BOOL bRet=FALSE,bFile=FALSE;
~m@v ~= char tmp[52]=,RemoteFilePath[128]=,
^6c=[N$aW szUser[52]=,szPass[52]=;
Pi7IBz HANDLE hFile=NULL;
uj
6dP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
G3r9@2OC 0 1~&H8 = //杀本地进程
&T"X
kgU5 if(dwArgc==2)
x|3f$
=b {
y<#?z 8P if(KillPS(atoi(lpszArgv[1])))
#RIo63 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|^ K"#K else
h0;PtQb1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0uZ 'j lpszArgv[1],GetLastError());
--X1oC52A return 0;
'(N -jk }
^
hoz<Ns //用户输入错误
P01o: /} else if(dwArgc!=5)
{-FS+D` {
^dc~hD printf("\nPSKILL ==>Local and Remote Process Killer"
!w+A3Z>V "\nPower by ey4s"
~x}/>-d "\nhttp://www.ey4s.org 2001/6/23"
>'\cNM~nf "\n\nUsage:%s <==Killed Local Process"
mI;#Zq_j "\n %s <==Killed Remote Process\n",
X0IXj%\N lpszArgv[0],lpszArgv[0]);
L!fiW`>0G return 1;
*p&c}2' }
8Df(|>mK //杀远程机器进程
WrzyBG_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i]sz*\P~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
=[X..<bW9: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Yr7%C iP nu *29 //将在目标机器上创建的exe文件的路径
f[}N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
n4* hQi+d __try
Av3qoH)[< {
$%*E)~ //与目标建立IPC连接
<[N"W82p if(!ConnIPC(szTarget,szUser,szPass))
w"p,6Ew {
e@B+\1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\=kre+g return 1;
7x,c)QES` }
67916 printf("\nConnect to %s success!",szTarget);
z@\r V@W5 //在目标机器上创建exe文件
* &iSW~s [5KzawV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4s{_(gy E,
y]z^e\qc) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WGG
Va if(hFile==INVALID_HANDLE_VALUE)
mn5"kYy? {
3F/05}d` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]yzqBbV __leave;
}M9R5!=q }
}PdHR00^ //写文件内容
A>SXc%K while(dwSize>dwIndex)
,<,ige {
$M `%A
iGCA>5UE if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
A(!nT=0o {
"ZuhN(-` printf("\nWrite file %s
{|{}]B failed:%d",RemoteFilePath,GetLastError());
y(I_ 6+B^ __leave;
]{`
8C }
M!KHBr dwIndex+=dwWrite;
8UAbTqB- }
ulc m //关闭文件句柄
8(GH.)I+0 CloseHandle(hFile);
Mo4#UV bFile=TRUE;
<4caG2~q //安装服务
m~upTQz if(InstallService(dwArgc,lpszArgv))
8|\0\Wd;vu {
pt`^4} //等待服务结束
iti~RV, if(WaitServiceStop())
QH_0U`3 {
o_!=-AWV //printf("\nService was stoped!");
m-{t%[Y }
s`:>"1\| else
8XwZJ\5 {
ah82S)a`} //printf("\nService can't be stoped.Try to delete it.");
=N_7DT }
P|rsq|', Sleep(500);
Afpj*o //删除服务
i&|fGX?-I RemoveService();
tcovMn' }
Cfizh@< }
xjm|ewo __finally
|7ga9 {
aY/msplC //删除留下的文件
$~#N1 if(bFile) DeleteFile(RemoteFilePath);
994 //如果文件句柄没有关闭,关闭之~
."N`X\ if(hFile!=NULL) CloseHandle(hFile);
x2P}8Idg?A //Close Service handle
3'
HtT if(hSCService!=NULL) CloseServiceHandle(hSCService);
{I/|7b>@r //Close the Service Control Manager handle
rZ.,\ X_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
kh11Y1Q0d //断开ipc连接
w|~d3]BqT wsprintf(tmp,"\\%s\ipc$",szTarget);
a6UW,n"n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lq4vX^S if(bKilled)
ZcTxE]Y printf("\nProcess %s on %s have been
6$]p;}# killed!\n",lpszArgv[4],lpszArgv[1]);
_h@s)" else
Hh/Z4`&yi printf("\nProcess %s on %s can't be
] D(laqS;" killed!\n",lpszArgv[4],lpszArgv[1]);
?DN4j!/$ }
e ]@Ex return 0;
R@h@@lSf }
IW48Sg //////////////////////////////////////////////////////////////////////////
"E? 8.`T BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)gO=5_^u*o {
MNy)= d&<P NETRESOURCE nr;
>e]46K char RN[50]="\\";
iQrTEp @iC,0AK4k strcat(RN,RemoteName);
a@1r3az strcat(RN,"\ipc$");
HA
+EuQE" %s]l^RZ nr.dwType=RESOURCETYPE_ANY;
c=S-g 9J nr.lpLocalName=NULL;
LU#DkuIG nr.lpRemoteName=RN;
z8#c!h<@; nr.lpProvider=NULL;
$6~
\xe= 5H+S= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8J&K_JC^ return TRUE;
U}c[oA else
un+U_|>c return FALSE;
}]-SAM }
c$<7&{Pb /////////////////////////////////////////////////////////////////////////
=r<0l= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\\j98(i {
owYSR?aG BOOL bRet=FALSE;
Y0kDHG __try
oB3,"zY {
{{FA"NW //Open Service Control Manager on Local or Remote machine
-:O~J#D hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
VrV* -J' if(hSCManager==NULL)
^':Az6Z {
W#pA W printf("\nOpen Service Control Manage failed:%d",GetLastError());
7l-`k __leave;
PI"&-lXI-m }
?0Xt | //printf("\nOpen Service Control Manage ok!");
` ]*KrY //Create Service
o=!3=2@dh hSCService=CreateService(hSCManager,// handle to SCM database
hFC4CqBV ServiceName,// name of service to start
>E;&SX ServiceName,// display name
S #M<d~rK SERVICE_ALL_ACCESS,// type of access to service
(7P{k<5 SERVICE_WIN32_OWN_PROCESS,// type of service
a '/yN{?p SERVICE_AUTO_START,// when to start service
@!92Ok SERVICE_ERROR_IGNORE,// severity of service
dHU#Y,v failure
x;RjLI 4h EXE,// name of binary file
YF{ KSGq NULL,// name of load ordering group
7=.}484>J NULL,// tag identifier
/MS*_ NULL,// array of dependency names
{C=d9z~: NULL,// account name
u9AXiv+K NULL);// account password
'E/vE0nN? //create service failed
m"B)%?C# if(hSCService==NULL)
2<$C6J0HM {
5t$ZEp- //如果服务已经存在,那么则打开
}2sc|K^ if(GetLastError()==ERROR_SERVICE_EXISTS)
8aCa(Xu(H {
y{Wtm7fnA //printf("\nService %s Already exists",ServiceName);
#S[:Q.0 ; //open service
1goK>=-^ hSCService = OpenService(hSCManager, ServiceName,
J~Gq#C^e SERVICE_ALL_ACCESS);
`jR = X if(hSCService==NULL)
[]K5l% {
c;,jb printf("\nOpen Service failed:%d",GetLastError());
{5+t\~q$ __leave;
s'LY)_n }
v})0zz?,1 //printf("\nOpen Service %s ok!",ServiceName);
Q+ ;6\.#r }
>@b70X!J] else
&[BDqi {
UQl3Tq4QM printf("\nCreateService failed:%d",GetLastError());
nq#k}Qx: __leave;
r4}:t$ }
f-5vE9G3y7 }
^>?gFvWB% //create service ok
5 ^}zysY` else
Im{I23.2 {
_oxc~v\< //printf("\nCreate Service %s ok!",ServiceName);
<Bc J;X/ }
mw<LNnT{8 5S'89 r3m // 起动服务
XUUl*5^ if ( StartService(hSCService,dwArgc,lpszArgv))
uS3s {
.K(IRWuw //printf("\nStarting %s.", ServiceName);
zosJ=$L Sleep(20);//时间最好不要超过100ms
*Yk3y-
while( QueryServiceStatus(hSCService, &ssStatus ) )
w{[OtGIi3 {
RdlcJxM if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
EEQW$W1@ {
/}?"O~5M" printf(".");
R1'bB"$ Sleep(20);
mDmy637_ }
zBWn*A[4 else
brN:Ypf-e break;
4LYeacL B }
wU_e/+0h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Q7`}4c) printf("\n%s failed to run:%d",ServiceName,GetLastError());
qw[)$icP }
[Q,E(
s else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uX@RdkC {
h?2qX //printf("\nService %s already running.",ServiceName);
~={8b }
VsOn j~@ else
=iy%;>I` {
kUAj Q> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]zHUF!a* __leave;
x$9UHEb kM }
* a xOen bRet=TRUE;
H kDT14 `& }//enf of try
r8XY"< __finally
|`9POl= {
=LHE_ AA return bRet;
kS[xwbE }
t&(}`W return bRet;
$L>tV=' }
e!*d(lHKos /////////////////////////////////////////////////////////////////////////
0|8c2{9X, BOOL WaitServiceStop(void)
}6}Gj8Nb {
~;W]0d4,\ BOOL bRet=FALSE;
MWGW[V; //printf("\nWait Service stoped");
Q9)/INh while(1)
XA}! {
']1j Mn Sleep(100);
)'(7E$d if(!QueryServiceStatus(hSCService, &ssStatus))
%fMK^H8{ {
JB(~O` printf("\nQueryServiceStatus failed:%d",GetLastError());
qve2?,i8hM break;
bLoAtI }
agX-V{l. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6/B"H#rN {
]V J$;v'{[ bKilled=TRUE;
?:OL8&0 bRet=TRUE;
TFWV(<
break;
XRVE8v+ }
+`l>_u' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)r-t$ L {
uiDK&@RS //停止服务
9vT@ mqKu bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1HxE0> break;
j}Lt"r2F }
|xyN#wi else
JnH>L|G{;% {
1Qui.],c //printf(".");
L%9DaK continue;
DLe?@R5 }
jx a? }
NK]X ="` return bRet;
W!4(EdT*Cq }
qsn6i%VH /////////////////////////////////////////////////////////////////////////
Fy8KZWim BOOL RemoveService(void)
t8 g^W K {
hv te) //Delete Service
]N}80*Rl if(!DeleteService(hSCService))
Ee;&;Q,O.z {
D%kY printf("\nDeleteService failed:%d",GetLastError());
P31}O2 Nh return FALSE;
MrEyN8X }
Ko9"mHNB //printf("\nDelete Service ok!");
K.G}*uy return TRUE;
F`-|@k }
w;}pebL: /////////////////////////////////////////////////////////////////////////
ECqcK~h#E 其中ps.h头文件的内容如下:
Y!* \=h6h /////////////////////////////////////////////////////////////////////////
#>C.61Fx #include
SU9qF73Y #include
o:jLM7$= #include "function.c"
B P%>J^ Ss+e*e5Ht unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
n; ;b6s5 /////////////////////////////////////////////////////////////////////////////////////////////
j_c0oclSz 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Wfgs[ /*******************************************************************************************
4ihv|%@ Module:exe2hex.c
LL@VR#n"V Author:ey4s
J4!Om&\@ Http://www.ey4s.org E]V:@/(M' Date:2001/6/23
v+A$CGH96 ****************************************************************************/
V|xKvH #include
Q-fi(UP #include
8nw_Jatk1 int main(int argc,char **argv)
.t|vwx {
!Vl>?U?AN HANDLE hFile;
5xL%HX[S DWORD dwSize,dwRead,dwIndex=0,i;
5CH9m[S unsigned char *lpBuff=NULL;
#jn6DL@[{ __try
Lw<?e; {
w?]k$ if(argc!=2)
%4? {
`!Ei
H<H} printf("\nUsage: %s ",argv[0]);
I`:nb __leave;
JPW+(n|g }
[3h~y7 6=a($s!
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
26 un= LE_ATTRIBUTE_NORMAL,NULL);
0@z=0}0Z if(hFile==INVALID_HANDLE_VALUE)
w%;Z`Xn&u {
}@Lbvaa printf("\nOpen file %s failed:%d",argv[1],GetLastError());
vUh.ev0 __leave;
k]W~_ }
*e{d^ dwSize=GetFileSize(hFile,NULL);
H^sPC{6+pf if(dwSize==INVALID_FILE_SIZE)
E8#RG-ci {
+[@Ug`5M printf("\nGet file size failed:%d",GetLastError());
e8O[xM __leave;
m,',luQ }
j/_@~MJBt lpBuff=(unsigned char *)malloc(dwSize);
iHhoNv`MR if(!lpBuff)
[4B.;MS( {
"?a(JC printf("\nmalloc failed:%d",GetLastError());
Rda o __leave;
Es<id}` }
5-lcz)DO while(dwSize>dwIndex)
J&4LyIpQ {
+ew 2+2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S*~v9+ {
G
m40u/ printf("\nRead file failed:%d",GetLastError());
l@7Xgsey __leave;
SFAh(+t }
@bU(z$eB dwIndex+=dwRead;
[Dd?c,5AD }
95jJ"4 a+ for(i=0;i{
ku q3QW< if((i%16)==0)
o!EPF-: printf("\"\n\"");
Qa~dd{? printf("\x%.2X",lpBuff);
{tn%HK"> }
.6S]\dp7~ }//end of try
NY(c4fzl __finally
zB`)\ {
e{@TR x if(lpBuff) free(lpBuff);
H~x,\|l# CloseHandle(hFile);
qYZ\<h^ }
j;@7V4' return 0;
l<0BMw S8 }
z17 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。