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。
?y_W%ogW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Fjch<gAofS <1>与远程系统建立IPC连接
HqC
1Dkw <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s\O4D*8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-!V+>.Oh <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R-QSv$ <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
V{4=,Ax <6>服务启动后,killsrv.exe运行,杀掉进程
<cS"oBh&u0 <7>清场
cetHpU, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E}6q;"[ /***********************************************************************
v8
rK\ Module:Killsrv.c
utOATjB.z Date:2001/4/27
@{/GdB,} Author:ey4s
`s1>7XWf
Http://www.ey4s.org \vwsRT 1 ***********************************************************************/
5^lFksZ #include
6bPoC$<Z #include
w1U2cbCr/ #include "function.c"
~C M%WvS #define ServiceName "PSKILL"
w(Jf;[o bvn%E
H SERVICE_STATUS_HANDLE ssh;
X?'Sh XI SERVICE_STATUS ss;
rG[iEY /////////////////////////////////////////////////////////////////////////
m-T@Og void ServiceStopped(void)
jR1t&UD3Y {
'^mCLfo0} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tV.qdy/]} ss.dwCurrentState=SERVICE_STOPPED;
]rC2jB\,M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$[(amj-;l ss.dwWin32ExitCode=NO_ERROR;
'C[{cr.` ss.dwCheckPoint=0;
\EI<1B ss.dwWaitHint=0;
J34/rL/s SetServiceStatus(ssh,&ss);
/Q]6"nY return;
WX~:Y,l+u }
]]Bqte /////////////////////////////////////////////////////////////////////////
_UP=zW void ServicePaused(void)
x;N@_FZ7KY {
-%f$$7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}SD*@w ss.dwCurrentState=SERVICE_PAUSED;
}Br=eaY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-nK\+bTL} ss.dwWin32ExitCode=NO_ERROR;
omdoH? ss.dwCheckPoint=0;
\G4L+Q/13 ss.dwWaitHint=0;
+;#z"m] SetServiceStatus(ssh,&ss);
B|I9Ex~L return;
=bKz$
_W }
XS#Jy
n void ServiceRunning(void)
pzr\<U` {
'0b!lVe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)}!Z^ND* ss.dwCurrentState=SERVICE_RUNNING;
oz8z%*9( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dlv1liSXL5 ss.dwWin32ExitCode=NO_ERROR;
LK>AC9ak< ss.dwCheckPoint=0;
?58,Ja ss.dwWaitHint=0;
Budo9z_w SetServiceStatus(ssh,&ss);
mM#[XKOC< return;
r ,cz
yE/ }
`|uwR5 /////////////////////////////////////////////////////////////////////////
etw.l~y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K%jh6c8 {
LI~ofCp switch(Opcode)
P55QE+B {
[k~}Fe)x case SERVICE_CONTROL_STOP://停止Service
u B~C8} ServiceStopped();
)70i/%}7 break;
EN2H[i+, case SERVICE_CONTROL_INTERROGATE:
pZxuV(QP` SetServiceStatus(ssh,&ss);
simD<&p break;
ob.Br:x }
&0`[R*S return;
Sgp1p} }
tRZA`& //////////////////////////////////////////////////////////////////////////////
fvE:'( #? //杀进程成功设置服务状态为SERVICE_STOPPED
r+RFDg/ //失败设置服务状态为SERVICE_PAUSED
KT3n-Y-, //
QH5[}zs8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
b}APD))*H! {
HpKF7oJ'N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7jS`4, if(!ssh)
HuI?kLfj\ {
UwtL vd ServicePaused();
/ biB*Z return;
N+N98~Y`P }
Dve+ #H6N ServiceRunning();
L#|6Lnp^ Sleep(100);
,@Fde=Lw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vk><S|[n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Mn<#rBE B if(KillPS(atoi(lpszArgv[5])))
R3bHX%T ServiceStopped();
H13kNhV9 else
w}rsboU ServicePaused();
E+"m@63 return;
QKHAN{hJ }
1F,>siuh , /////////////////////////////////////////////////////////////////////////////
<rn26Gfr void main(DWORD dwArgc,LPTSTR *lpszArgv)
Gnthz0\]{ {
5>x?2rp SERVICE_TABLE_ENTRY ste[2];
^yFtL(x, ste[0].lpServiceName=ServiceName;
lKSd]:3Xm ste[0].lpServiceProc=ServiceMain;
S_ER^Pkg ste[1].lpServiceName=NULL;
1@Gmzh
ste[1].lpServiceProc=NULL;
o"gtWAGH StartServiceCtrlDispatcher(ste);
*Y]()#?Gr return;
.,*68S0k7 }
<=Z`]8 /////////////////////////////////////////////////////////////////////////////
Jfs_9g5 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
I xk+y? 下:
MszX9wl /***********************************************************************
o+0x1Ct3P Module:function.c
(#Ku` Date:2001/4/28
yx\I&\i Author:ey4s
^q}cy1"j" Http://www.ey4s.org d:!A`sk7 ***********************************************************************/
oMeIXb)z #include
7x''V5*j ////////////////////////////////////////////////////////////////////////////
FzzV% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"8l&m6`U- {
b?]Lx.l- TOKEN_PRIVILEGES tp;
j3 Ps<<eA LUID luid;
E[a|.lnV _`~\zzUZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ZnNl3MKV {
x T8pwTO printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(x!Tb2mlk return FALSE;
yt[vd8O'c }
e.'6q
($3 tp.PrivilegeCount = 1;
*Sw1b7l tp.Privileges[0].Luid = luid;
-d)+G%{ if (bEnablePrivilege)
p0sq{d~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S{fFpe- else
c( 8>|^M tp.Privileges[0].Attributes = 0;
0[In5I I // Enable the privilege or disable all privileges.
61pJVOe AdjustTokenPrivileges(
.P#+V$qhv hToken,
lS96sjJp@ FALSE,
We)l_>G &tp,
a+=.(g sizeof(TOKEN_PRIVILEGES),
n\w2e_g;N (PTOKEN_PRIVILEGES) NULL,
YwaWhBCIF (PDWORD) NULL);
i$gH{wn\` // Call GetLastError to determine whether the function succeeded.
:G[6c5j|V if (GetLastError() != ERROR_SUCCESS)
RlUX][) {
,a'Y^[4k? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
J^gElp return FALSE;
L/KiE+Y }
|PxTm return TRUE;
)aAKxC7w }
!m:rtPD' ////////////////////////////////////////////////////////////////////////////
0^9%E61YR BOOL KillPS(DWORD id)
nvbKW.[<f{ {
Me2qOc^Z- HANDLE hProcess=NULL,hProcessToken=NULL;
VdOcKP. BOOL IsKilled=FALSE,bRet=FALSE;
; S~ __try
rWULv {
U#6<80Ke x2h5,.K if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}8eu 9~ {
'Da*MGu9 printf("\nOpen Current Process Token failed:%d",GetLastError());
C
)J@`E __leave;
2>*b.$g }
srQ]TYH , //printf("\nOpen Current Process Token ok!");
JU3to_Io if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
0WI@BSHnM {
HY2*5#T __leave;
7'zXf)! }
h/pm$9A printf("\nSetPrivilege ok!");
C
@nA* I%M"I0FV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`'G1"CX {
1"wZ [. printf("\nOpen Process %d failed:%d",id,GetLastError());
8)bqN$*h __leave;
UUR+PfY }
W)jtTC7 //printf("\nOpen Process %d ok!",id);
<^da-b>C if(!TerminateProcess(hProcess,1))
\'CA:9V} {
uD4j.% printf("\nTerminateProcess failed:%d",GetLastError());
Xrr3KQaK& __leave;
f!Mx +ky }
o2rL&
IsKilled=TRUE;
S!8gy,7<J }
;Q>+#5H6F8 __finally
czg9tG8 {
(sqI:a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
e#odr{2#4u if(hProcess!=NULL) CloseHandle(hProcess);
*!MMl]gU? }
0b(x@> return(IsKilled);
h.jO3q }
mlix^P //////////////////////////////////////////////////////////////////////////////////////////////
iHKX#* 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:
$*+IsP! /*********************************************************************************************
sc&u NfJ ModulesKill.c
X'J!.Jj Create:2001/4/28
Xv<K>i>k Modify:2001/6/23
({0:1*lF@ Author:ey4s
n?:%>O s$ Http://www.ey4s.org * zt?y PsKill ==>Local and Remote process killer for windows 2k
Q N]y.(S)y **************************************************************************/
A/!"+Yfw #include "ps.h"
'!<gPAVTzV #define EXE "killsrv.exe"
jSMxb a] #define ServiceName "PSKILL"
mqK}yK^P] @!Rklhb #pragma comment(lib,"mpr.lib")
} fJLY\ //////////////////////////////////////////////////////////////////////////
#Q1}h //定义全局变量
7S2"e[-x SERVICE_STATUS ssStatus;
%%sJ+) SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ajm4q_ BOOL bKilled=FALSE;
'E"W;#% char szTarget[52]=;
5m2f\^U //////////////////////////////////////////////////////////////////////////
j;BlpRD} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Y/ I32@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
k}0b7er=R BOOL WaitServiceStop();//等待服务停止函数
kRqe&N e BOOL RemoveService();//删除服务函数
Ay0.D FL /////////////////////////////////////////////////////////////////////////
M(?0c}z int main(DWORD dwArgc,LPTSTR *lpszArgv)
4 '5|YGQj {
$.x,[R
aN BOOL bRet=FALSE,bFile=FALSE;
B[s char tmp[52]=,RemoteFilePath[128]=,
apgR[=Oy szUser[52]=,szPass[52]=;
g.pR4Mf=Z HANDLE hFile=NULL;
]
@:x<> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
=2@V} k~*%Z!V}C //杀本地进程
.Ta (v3om% if(dwArgc==2)
]d~2WX Y {
89x;~D1 if(KillPS(atoi(lpszArgv[1])))
.: k6Kg printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;EQ7kuJQ?
else
x c]#8K printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8"}8Nrb0 lpszArgv[1],GetLastError());
G!+Mu2 return 0;
GfV#^qi }
&dG^ M2g-F //用户输入错误
>hY.F/[ else if(dwArgc!=5)
/2'l=R5# {
A(*c|Aj9 printf("\nPSKILL ==>Local and Remote Process Killer"
"7Z-ACyF5 "\nPower by ey4s"
*x:*Q \| "\nhttp://www.ey4s.org 2001/6/23"
mKsJ[)#. "\n\nUsage:%s <==Killed Local Process"
~REfr}0 "\n %s <==Killed Remote Process\n",
S ,x';" lpszArgv[0],lpszArgv[0]);
HR;I}J 9 return 1;
L'w]O
-86 }
1Qw_P('} //杀远程机器进程
bXSAZWf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@'<=EAXe strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Mc&Fj1h5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J7Mbv2D ey6ujV7! //将在目标机器上创建的exe文件的路径
[RF 6mWQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~jzjJ&O&
__try
!t+ 3DMPn {
4]#$YehM5 //与目标建立IPC连接
Lg~ll$
U if(!ConnIPC(szTarget,szUser,szPass))
iK=QP+^VN {
]iMqIh" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[
ebk u_ return 1;
pI_dV44W }
adPd}rt; printf("\nConnect to %s success!",szTarget);
L2=:Nac //在目标机器上创建exe文件
( k,?) zdm2`D;~p hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p zZ+!d E,
=*R6O, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_+.JTk if(hFile==INVALID_HANDLE_VALUE)
7"F29\ {
gD2P)7: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
VeSQq __leave;
'50}QY_R. }
,q;?zcC7 //写文件内容
I1Otu~%d while(dwSize>dwIndex)
yfal'DqKF {
B77`azwF loC~wm%Ql if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D^gS.X ^ {
J;=T"C& printf("\nWrite file %s
_N=f&~T failed:%d",RemoteFilePath,GetLastError());
}[R-)M __leave;
&%%ix#iF }
)KEW`BC5T dwIndex+=dwWrite;
H'JU5nE }
4,>9N9.?9 //关闭文件句柄
P)cEYk CloseHandle(hFile);
F0~<p[9Nx bFile=TRUE;
&B]1 VZUp //安装服务
ujzfy if(InstallService(dwArgc,lpszArgv))
:yRv:`r3Lt {
yO}5.
//等待服务结束
lu8*+.V if(WaitServiceStop())
p{}4#+-<#H {
A $ ]s{` //printf("\nService was stoped!");
Q'qX`K+@` }
AVm+
1 else
px*1 3" {
uaz!ze+ //printf("\nService can't be stoped.Try to delete it.");
3)OQgeKU }
I]DD5l}\ Sleep(500);
g+5c"Yk+u~ //删除服务
BNj_f RemoveService();
YRo,wsj }
lB0`|UEb ( }
0)M8Tm0$ __finally
Rw|'LaW {
4v`IAR?&K; //删除留下的文件
.!Pg)| if(bFile) DeleteFile(RemoteFilePath);
l&}}Io$?@
//如果文件句柄没有关闭,关闭之~
NSBcYObX if(hFile!=NULL) CloseHandle(hFile);
RWGf]V]6 //Close Service handle
TDUY& 1[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
PfZS"yk //Close the Service Control Manager handle
b\"w/'XX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!LzA //断开ipc连接
!sSq 4K wsprintf(tmp,"\\%s\ipc$",szTarget);
o+B) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@Ns[qn;9 if(bKilled)
6i2%EC9 printf("\nProcess %s on %s have been
L7d1)mV killed!\n",lpszArgv[4],lpszArgv[1]);
wYg!H>5 else
Bp3E)l printf("\nProcess %s on %s can't be
zh|9\lf killed!\n",lpszArgv[4],lpszArgv[1]);
JXM]tV }
hHGuD2% return 0;
DY9]$h*y }
IvT><8<G //////////////////////////////////////////////////////////////////////////
t&:L?K)j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vbVOWX6 {
xM(H4.< NETRESOURCE nr;
E5$]0#jB char RN[50]="\\";
?3p7MjvZ 15,JD strcat(RN,RemoteName);
p[(I5p:L strcat(RN,"\ipc$");
#{PwEX
!Ct OQ7 `n<I<) nr.dwType=RESOURCETYPE_ANY;
m3TR}=n nr.lpLocalName=NULL;
>mai
v; nr.lpRemoteName=RN;
I O:*F0 nr.lpProvider=NULL;
h%krA<G9 w4vV#C4X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Rd&DH_<+^ return TRUE;
ATl?./T u else
_$ivN!k return FALSE;
xH xTL>,? }
~Ix2O /////////////////////////////////////////////////////////////////////////
'gvR?[!t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n{FjFlX2= {
ocFk#FW BOOL bRet=FALSE;
Sk E <V0 __try
3f] ;y<Km {
QYboX~g~p //Open Service Control Manager on Local or Remote machine
=29IHL3 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iN[x
*A|h if(hSCManager==NULL)
oojl"j4
{
z@i4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
$[A\i<# __leave;
K5jt(7i }
PDuc;RG //printf("\nOpen Service Control Manage ok!");
@kqxN\DE //Create Service
@Fb1D"! hSCService=CreateService(hSCManager,// handle to SCM database
+yp:douERi ServiceName,// name of service to start
d=PX}o^ ServiceName,// display name
_r*\ BM8y SERVICE_ALL_ACCESS,// type of access to service
jYFJk&c SERVICE_WIN32_OWN_PROCESS,// type of service
\&5V'; SERVICE_AUTO_START,// when to start service
MQQm3VaKS SERVICE_ERROR_IGNORE,// severity of service
R7kkth failure
W&IG,7tr EXE,// name of binary file
r<ucHRO# NULL,// name of load ordering group
4"|Xndh1. NULL,// tag identifier
=/!lK& NULL,// array of dependency names
y%SxQA+\ NULL,// account name
G{3|d/;Bt NULL);// account password
~w+I2oS$ //create service failed
G
aV&y if(hSCService==NULL)
<qwf"Ey {
N2v/< //如果服务已经存在,那么则打开
wSN9`" if(GetLastError()==ERROR_SERVICE_EXISTS)
m$fEk,d {
(-21h0N[V //printf("\nService %s Already exists",ServiceName);
C/!.VMl^ //open service
4|=>gdW)KN hSCService = OpenService(hSCManager, ServiceName,
?vFy3 SERVICE_ALL_ACCESS);
Lwr's'ao. if(hSCService==NULL)
^_;'9YD {
LE\=Y;% printf("\nOpen Service failed:%d",GetLastError());
^$K&Met __leave;
Yv5H41o" }
STp9Gh- //printf("\nOpen Service %s ok!",ServiceName);
_&uJE&xl} }
#i[:oC6m: else
H#~gx_^U {
,~1'L6Ri? printf("\nCreateService failed:%d",GetLastError());
{>
YsrD C __leave;
Io1j%T#ZT }
7nek,8b }
HIXAA?_eh= //create service ok
P:"R;YCvE else
YYv0cV{E {
7k(}U_v //printf("\nCreate Service %s ok!",ServiceName);
!6KX^j- }
Y%XF64)6 *siX:?l // 起动服务
0%ul6LvM if ( StartService(hSCService,dwArgc,lpszArgv))
<RY =y?%z {
;
oyV8P$ //printf("\nStarting %s.", ServiceName);
eV[{c %wN: Sleep(20);//时间最好不要超过100ms
@C)s4{V while( QueryServiceStatus(hSCService, &ssStatus ) )
jE\G_> {
VJ~D.ec if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)`DVPudiy {
Ti%MOYNCv printf(".");
^M'(/O1 Sleep(20);
rH3U;K! }
CO
wcus else
x+X@&S break;
2~kx3` Q }
^kKLi if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/)ZjI
W"| printf("\n%s failed to run:%d",ServiceName,GetLastError());
FDMQLx f }
jHFjd' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0D(8-H {
OS(`H5D //printf("\nService %s already running.",ServiceName);
g\q . }
xMJ-= else
FA+HR {
6}^x#9\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y2A\7&7 __leave;
@t%da^-HS" }
.U!EA0B bRet=TRUE;
.g#}2:3 }//enf of try
*k{Llq __finally
>w3C
Ku< {
%xkuW]xk return bRet;
C- YYG }
!j6k]BgZ return bRet;
s41%A2Enh }
<Wn~s= /////////////////////////////////////////////////////////////////////////
+ -<8^y BOOL WaitServiceStop(void)
.>"xp6 {
'12m4quO BOOL bRet=FALSE;
Hn/t'D3 //printf("\nWait Service stoped");
E`)e
;^ while(1)
)s!A\a`vEd {
,U{dqw8E{ Sleep(100);
+^AdD8U if(!QueryServiceStatus(hSCService, &ssStatus))
opfnIkCe {
/TMVPnvz. printf("\nQueryServiceStatus failed:%d",GetLastError());
|
.jWz.c break;
bpY*;o$~ }
] &8em1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b] 5dBZ( {
,RPb<3
B bKilled=TRUE;
mI&3y9; ( bRet=TRUE;
)z7CT|h7S break;
`wi+/^); }
1uo-?k if(ssStatus.dwCurrentState==SERVICE_PAUSED)
VzT*^PFBg {
(Y~/9a4X //停止服务
< se ~wR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mS%4 break;
qz`-?,pF }
LQF;T7VKS) else
L1kn="5 {
5RT#H0/+ //printf(".");
Z\0wQ;} continue;
%DttkrhL }
T!x/^ }
Id?-Og2iV return bRet;
/Z2u0jNArP }
)
gl{ x
/////////////////////////////////////////////////////////////////////////
(#dR\Di BOOL RemoveService(void)
.U{}N%S {
EZj rX>"# //Delete Service
6nA9r5Ghv if(!DeleteService(hSCService))
3Dr\ O_`u {
3cJ'tRsp< printf("\nDeleteService failed:%d",GetLastError());
#?Ix6 {R return FALSE;
y>C
!cYB }
"smU5 s,P //printf("\nDelete Service ok!");
L 0Ckw},, return TRUE;
\4 b^*`d }
9"[,9HN /////////////////////////////////////////////////////////////////////////
PS~_a 其中ps.h头文件的内容如下:
YMo8C( /////////////////////////////////////////////////////////////////////////
%RW*gUvc] #include
(\qf>l+* #include
5B~]%_gZr #include "function.c"
TFHYB9vV @kSfF[4H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.nY}_& /////////////////////////////////////////////////////////////////////////////////////////////
K-'uE) 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~_*]:
4l0>['K&{ /*******************************************************************************************
W(62.3d~}? Module:exe2hex.c
-']Idn6 Author:ey4s
3ko
h!q+ Http://www.ey4s.org 5B%KiE&p Date:2001/6/23
xZ'C(~t ****************************************************************************/
3=wcA/"! #include
O=K0KOj #include
\>\ERVEd int main(int argc,char **argv)
b0}dy\dnQ {
d\-*Fmp(S HANDLE hFile;
bM'F8Fi DWORD dwSize,dwRead,dwIndex=0,i;
+184|nJ<2 unsigned char *lpBuff=NULL;
/Igz[P^\9 __try
\FO`WUAF {
<mJ8~ if(argc!=2)
0=+feB1T {
z$QoMq] printf("\nUsage: %s ",argv[0]);
GN(,` y __leave;
+/_XSo }
iklZ[G%A0 q"269W: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~;b}_?%o LE_ATTRIBUTE_NORMAL,NULL);
BuvnY if(hFile==INVALID_HANDLE_VALUE)
~"*W;|) {
~APS_iG[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_gH$
,.j/ __leave;
A p zC }
_rSwQ<38> dwSize=GetFileSize(hFile,NULL);
WXo bh if(dwSize==INVALID_FILE_SIZE)
_*z^PkH {
OeGLMDw printf("\nGet file size failed:%d",GetLastError());
F^.]g@g.| __leave;
U
`lp56 }
BW)@.!C lpBuff=(unsigned char *)malloc(dwSize);
X+{brvM< if(!lpBuff)
C6g p}% {
(-J'x%2) printf("\nmalloc failed:%d",GetLastError());
aY4v'[ __leave;
X#by Dg }
|"}7)[BW} while(dwSize>dwIndex)
8@doKOA~T {
I@qGDKz; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
jp"Q[gR## {
M:.+^.h printf("\nRead file failed:%d",GetLastError());
]*MVC/R, __leave;
%O!xrA{ }
F7<u1Rx] dwIndex+=dwRead;
3;jxIo$, }
83]m/Iz for(i=0;i{
]D~Ibv{Y if((i%16)==0)
K/(QR_@? printf("\"\n\"");
@[v,q_^8 printf("\x%.2X",lpBuff);
R:l &2 }
\(`2 @ }//end of try
Y9-F\t=~ __finally
]>Dbta.27 {
Xn~\Vb if(lpBuff) free(lpBuff);
rosD)]I7 CloseHandle(hFile);
'pUJREb }
8mOGEx return 0;
xVYa-I[Z }
Aua}.Fl, 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。