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。
7+;.Q
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.% +anVXS <1>与远程系统建立IPC连接
8g {;o7 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'p[*2J"K4 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z.|[g$F <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
OF0v0Y/a <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
jx}7/ <6>服务启动后,killsrv.exe运行,杀掉进程
&b'{3o_KN <7>清场
ZnBGNr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%~:@}C%A /***********************************************************************
9iV9q]($0 Module:Killsrv.c
[P|kY Date:2001/4/27
ibn\&}1 Author:ey4s
JS/~6'uB Http://www.ey4s.org oB(9{6@N ***********************************************************************/
Pk;1q?tGw #include
w"O{@2B3:H #include
F:sUGM, #include "function.c"
{e5- #define ServiceName "PSKILL"
Jn%Etz- H<tU[U=G SERVICE_STATUS_HANDLE ssh;
"xNP"S SERVICE_STATUS ss;
i91k0q*di /////////////////////////////////////////////////////////////////////////
TR%8O; void ServiceStopped(void)
7m %[$X` {
BMtk/r/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2FY]o~@ ss.dwCurrentState=SERVICE_STOPPED;
$pIo`F _W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_S,UpR~2W ss.dwWin32ExitCode=NO_ERROR;
\E'z+0 ss.dwCheckPoint=0;
8|nc($}~ ss.dwWaitHint=0;
Tz~a. h@ SetServiceStatus(ssh,&ss);
3a&HW
JBSx return;
a)L|kux;l }
F2{SC?U /////////////////////////////////////////////////////////////////////////
VUOe7c= void ServicePaused(void)
R?y_tho4A {
`dWnu3r; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5LZs_%# ss.dwCurrentState=SERVICE_PAUSED;
P@Fx6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QX42^]({;c ss.dwWin32ExitCode=NO_ERROR;
2.^CIJc ss.dwCheckPoint=0;
CfVL' ss.dwWaitHint=0;
&?TXsxf1Zh SetServiceStatus(ssh,&ss);
q8uq%wf return;
v(6[z)A0 }
* \B(- void ServiceRunning(void)
6ma.FvSIM {
A]1dR\p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BSy{"K*M ss.dwCurrentState=SERVICE_RUNNING;
JmeE}:5lpj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A%X=yqY ss.dwWin32ExitCode=NO_ERROR;
h(^c5#. ss.dwCheckPoint=0;
Z;[xaP\S ss.dwWaitHint=0;
,L
MN@G SetServiceStatus(ssh,&ss);
49HP2E return;
qL
<@PC.5 }
i3pOGa< /////////////////////////////////////////////////////////////////////////
G`/4n@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*^Ro I {
%&0/Ypp= switch(Opcode)
~YenH {
=nO:R, U case SERVICE_CONTROL_STOP://停止Service
]+b?J0|P< ServiceStopped();
n/`!G?kvI break;
)L7[;(gQ case SERVICE_CONTROL_INTERROGATE:
@
'c(q=K; SetServiceStatus(ssh,&ss);
2jlz#Sk break;
l5]R*mR }
9g#
62oIg return;
b~B'FD }
(zxL!ZR< //////////////////////////////////////////////////////////////////////////////
/q8B | (U //杀进程成功设置服务状态为SERVICE_STOPPED
q(csZ\e= //失败设置服务状态为SERVICE_PAUSED
v$+A! eo //
J1w3g, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5s;@ ;V {
C(UWir3mW? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!Pt4\ if(!ssh)
@4KKm@(p85 {
w
`+.F;}s ServicePaused();
-x:7K\=$SX return;
,%qP }
e
z_c; ServiceRunning();
<f =<r*6 Sleep(100);
O3)B]!xL //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hsJ^Au=})w //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6G#[Mc yn if(KillPS(atoi(lpszArgv[5])))
`t44.=% ServiceStopped();
;#+I"Ow else
]HB1JJiS~ ServicePaused();
BG)zkn$ return;
t,'J%)j }
v;-0^s/P /////////////////////////////////////////////////////////////////////////////
>5?c93? void main(DWORD dwArgc,LPTSTR *lpszArgv)
}2\Hg {
,% 'r:@' SERVICE_TABLE_ENTRY ste[2];
^hr# 1 ste[0].lpServiceName=ServiceName;
DZ4gp ste[0].lpServiceProc=ServiceMain;
9Y2.ob!$} ste[1].lpServiceName=NULL;
D=Nt0y ste[1].lpServiceProc=NULL;
.mg0L\ StartServiceCtrlDispatcher(ste);
P)XR9&o': return;
S4c-i2Rq }
i3KAJ@ /////////////////////////////////////////////////////////////////////////////
u\/TR#b function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
1<m.Q* 下:
TaaCl#g$? /***********************************************************************
3sIdwY)ZS_ Module:function.c
'4D7: Date:2001/4/28
*3OlWnZ? Author:ey4s
|'u BkL0q Http://www.ey4s.org ueg%D+u ***********************************************************************/
Q[%G`;e # #include
eu8a< ////////////////////////////////////////////////////////////////////////////
st~l|| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^ UhqV"[7k {
$FDGHFM TOKEN_PRIVILEGES tp;
P #8+1iC1 LUID luid;
R4'>5.M k {vd1,HZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4E}Q<?UYSt {
b|G~0[g printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:7X{s4AU6 return FALSE;
Vq/hk }
,aq>9\pi tp.PrivilegeCount = 1;
+fKV/tSWi tp.Privileges[0].Luid = luid;
;8
*"c if (bEnablePrivilege)
;CoD5F! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
T00sYoK else
~IPATG tp.Privileges[0].Attributes = 0;
{X<_Y< // Enable the privilege or disable all privileges.
nv7)X2jja AdjustTokenPrivileges(
PMX'vA` hToken,
m(dW["8D FALSE,
fZS'e{V &tp,
R?,v:S&i7; sizeof(TOKEN_PRIVILEGES),
ew~uOG+ (PTOKEN_PRIVILEGES) NULL,
7/fJQM (PDWORD) NULL);
}6 u)wF5 // Call GetLastError to determine whether the function succeeded.
"vkM*HP if (GetLastError() != ERROR_SUCCESS)
uZ@qlq8 {
<g\:By^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
aqI m W return FALSE;
:;hm^m]Y }
a;kiAJ' return TRUE;
jsF5q~F }
<Wj/A/ ////////////////////////////////////////////////////////////////////////////
TEGg)\+D> BOOL KillPS(DWORD id)
Im};wJ& {
(lq%4h HANDLE hProcess=NULL,hProcessToken=NULL;
j~=<O<P BOOL IsKilled=FALSE,bRet=FALSE;
sFvYCRw
/ __try
n=0^8QQ
{
u-bgk(u +afkpvj8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Sj*W|n\gj {
ACFEM9 [= printf("\nOpen Current Process Token failed:%d",GetLastError());
YguW2R=6] __leave;
FPZ@6 }
@at*E%T[ //printf("\nOpen Current Process Token ok!");
"(~fl<; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7Up-a^k^` {
iAPGP-<6 __leave;
\{Je!# }
kQ_Vj7 printf("\nSetPrivilege ok!");
9x(t"VPuS &|Rww\oJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7fd,I% v {
9"L!A,&' printf("\nOpen Process %d failed:%d",id,GetLastError());
{ i4`-w __leave;
L$ ^ew0C }
v}z^M_eFm //printf("\nOpen Process %d ok!",id);
%m/5!
" if(!TerminateProcess(hProcess,1))
9Uz2j$p7 {
o)CW7Y#?, printf("\nTerminateProcess failed:%d",GetLastError());
Xi+l 1xe __leave;
`r}a:w- }
Y(ClG*6 ++ IsKilled=TRUE;
/Tw $}8 }
74(bo\ __finally
qC=ZH# {
z,@R jaX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VG$%Vs if(hProcess!=NULL) CloseHandle(hProcess);
Tc/<b2\g }
CPY|rV return(IsKilled);
W>,D$ }
2$2@?]|? //////////////////////////////////////////////////////////////////////////////////////////////
31%3&B:Ts 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:
l Dwq[ I]w /*********************************************************************************************
f{\[+> ModulesKill.c
8{7'w|/;.{ Create:2001/4/28
]/%CTD(O Modify:2001/6/23
UIZ9"Da Author:ey4s
.%\||1F< Http://www.ey4s.org RaymSh PsKill ==>Local and Remote process killer for windows 2k
'^O}` **************************************************************************/
G[fg!vig#7 #include "ps.h"
_0\wyjjU #define EXE "killsrv.exe"
CHL5@gg@>y #define ServiceName "PSKILL"
eSW}H_3 3.=o }! #pragma comment(lib,"mpr.lib")
b"w2 2% //////////////////////////////////////////////////////////////////////////
B <HD //定义全局变量
"CFU$~ SERVICE_STATUS ssStatus;
/R(
.7 N SC_HANDLE hSCManager=NULL,hSCService=NULL;
\9sJ`,T? BOOL bKilled=FALSE;
NjdDImz.;s char szTarget[52]=;
hsQ*ozv[) //////////////////////////////////////////////////////////////////////////
{t:*Xu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
MQy,[y7I BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
EIg:@o&Jj BOOL WaitServiceStop();//等待服务停止函数
k^s7s{ BOOL RemoveService();//删除服务函数
&##JZ /////////////////////////////////////////////////////////////////////////
Z^K WYe'w int main(DWORD dwArgc,LPTSTR *lpszArgv)
YPw=iF] {
%T;VS-f BOOL bRet=FALSE,bFile=FALSE;
|+<o(Q( char tmp[52]=,RemoteFilePath[128]=,
[W dxMU szUser[52]=,szPass[52]=;
c.>OpsF HANDLE hFile=NULL;
_PP-'^ U DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0nR_I^ <4;L&3 //杀本地进程
8lCo\T5" if(dwArgc==2)
vv`53 Pbw) {
;jlI>;C;V if(KillPS(atoi(lpszArgv[1])))
2e({%P@2? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aLQ]2m else
!Pd) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u1Wixjd| lpszArgv[1],GetLastError());
H~0B5Hl!F return 0;
t-]~^s }
xp\6,Jyh //用户输入错误
h<!!r else if(dwArgc!=5)
!\\1#:*_W {
3Z%jx# printf("\nPSKILL ==>Local and Remote Process Killer"
WxtB:7J "\nPower by ey4s"
K#yCZ2 "\nhttp://www.ey4s.org 2001/6/23"
iTCY $)J "\n\nUsage:%s <==Killed Local Process"
P Qi= "\n %s <==Killed Remote Process\n",
o'YK\L!p lpszArgv[0],lpszArgv[0]);
quq !Jswn return 1;
8ROZ]Xh,x }
th{Ib@o //杀远程机器进程
r#6djs1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4X>=UO``L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LcHe5Bv% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Wr4Ob*2iD wPJA+ //将在目标机器上创建的exe文件的路径
h]o{>
|d9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-TNb=2en( __try
!Bhs8eGr3 {
#[~f 6s9D //与目标建立IPC连接
}SS~uQ;8 if(!ConnIPC(szTarget,szUser,szPass))
,mt=)Ac {
"Y=4Y;5q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z.U8d( return 1;
;W@ }
g'.(te | printf("\nConnect to %s success!",szTarget);
-&np/tEu& //在目标机器上创建exe文件
;7mE%1X OX{2@+f# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^4a|gc E,
}eLth0d`'o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
73+)> "x> if(hFile==INVALID_HANDLE_VALUE)
r}#,@< {
qu/b:P printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
e:n3@T,R __leave;
U%tpNWB }
@$o^(my //写文件内容
ygqWy1C while(dwSize>dwIndex)
y,$zSPJCi {
.:SY:v r ?]58{O(?c if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9XN/ wp {
2nB{oF-Z printf("\nWrite file %s
H+VjY MvK failed:%d",RemoteFilePath,GetLastError());
%9T|"\ __leave;
vu_ u\2d }
IoHYY:[- dwIndex+=dwWrite;
-W1Apd%> }
<+p{U( //关闭文件句柄
b./MVz CloseHandle(hFile);
e/<'HM T bFile=TRUE;
p+xjYU4^C //安装服务
7)l+hZ if(InstallService(dwArgc,lpszArgv))
"jP{m;p {
C\1x3 //等待服务结束
`4t*H>:y if(WaitServiceStop())
5uL!Ae {
W JG8E7 //printf("\nService was stoped!");
0M;aTM }
:qK^71gz else
zdN(r<m9" {
V7,;N@FL //printf("\nService can't be stoped.Try to delete it.");
[xl+/F7 }
x:`"tJa Sleep(500);
U^9#uK6GM //删除服务
3TNj*jo RemoveService();
xn2f!\%p }
l1"* }
rjwP# __finally
HH7Bg0=( {
'a=QCO
0 //删除留下的文件
xdrs!GV: if(bFile) DeleteFile(RemoteFilePath);
*#sY-G d //如果文件句柄没有关闭,关闭之~
)'axJ if(hFile!=NULL) CloseHandle(hFile);
!mu1e=bY> //Close Service handle
U#kdcc| if(hSCService!=NULL) CloseServiceHandle(hSCService);
^eCMATE //Close the Service Control Manager handle
m4'x>Z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#PA 9bM //断开ipc连接
NFBhnNH+ wsprintf(tmp,"\\%s\ipc$",szTarget);
#;s5=aH WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ab:+AC5{ if(bKilled)
c7t . printf("\nProcess %s on %s have been
&>3AL, killed!\n",lpszArgv[4],lpszArgv[1]);
Og9:MFI else
vptBDfzz printf("\nProcess %s on %s can't be
}/.GB5Ej killed!\n",lpszArgv[4],lpszArgv[1]);
[>LL }
sx@%3j return 0;
}\hz@G< }
p JM&R<i: //////////////////////////////////////////////////////////////////////////
`(lD]o{,s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{4HcecT {
DkeFDzQ5 NETRESOURCE nr;
E6s)J -a char RN[50]="\\";
I+']av8e tZ_D.syBAc strcat(RN,RemoteName);
B1(T-pr strcat(RN,"\ipc$");
7uxUqM ,2`FSL%J nr.dwType=RESOURCETYPE_ANY;
)|E617g nr.lpLocalName=NULL;
#;F*rJ[XY nr.lpRemoteName=RN;
L IRdWGQ4 nr.lpProvider=NULL;
mD go@f wdQ%L4l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ngC^@*XAw9 return TRUE;
{9<c*0l else
+L|-W9"@3 return FALSE;
%p8#pt\$7 }
w ;xbQZ|+ /////////////////////////////////////////////////////////////////////////
m53~Ysq< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d9.~W5^fC {
_REAzxeS BOOL bRet=FALSE;
q?bKh*48 __try
Z:Y_{YAD {
}MW+K&sIh //Open Service Control Manager on Local or Remote machine
7s}Eq~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GfL:0 if(hSCManager==NULL)
G?5Vj_n {
NRDXWscb printf("\nOpen Service Control Manage failed:%d",GetLastError());
-~WDv[[ __leave;
J6RzN'j }
)6:1`&6 //printf("\nOpen Service Control Manage ok!");
Gq0`VHAn //Create Service
]@hN&W(+ x hSCService=CreateService(hSCManager,// handle to SCM database
aP/Ff%5T ServiceName,// name of service to start
rqz`F\A;% ServiceName,// display name
n1;zml:7_ SERVICE_ALL_ACCESS,// type of access to service
) S,f I SERVICE_WIN32_OWN_PROCESS,// type of service
I7Xm~w!{qk SERVICE_AUTO_START,// when to start service
=RjseTS SERVICE_ERROR_IGNORE,// severity of service
7 L$\S[E failure
*`~]XM@H EXE,// name of binary file
g&?{^4t] NULL,// name of load ordering group
l$g \t] NULL,// tag identifier
L(t!C~3 NULL,// array of dependency names
NM0s*s42 NULL,// account name
5 =Op% NULL);// account password
5LJ0V //create service failed
q cGsx2 if(hSCService==NULL)
kKz>]t"A {
VhLS*YiSY //如果服务已经存在,那么则打开
>h{)7Hv if(GetLastError()==ERROR_SERVICE_EXISTS)
}}gtz-w {
J)._&O$ //printf("\nService %s Already exists",ServiceName);
0Q!/A5z //open service
uXo? hSCService = OpenService(hSCManager, ServiceName,
x<\5Jrqt SERVICE_ALL_ACCESS);
Df.eb|[{ if(hSCService==NULL)
_o'a|=Osx> {
g1&>.V}! printf("\nOpen Service failed:%d",GetLastError());
pmgPBiU> __leave;
\x<i6&. }
T*jQzcm~? //printf("\nOpen Service %s ok!",ServiceName);
6}>CPi# }
)8*}-z else
\"1%>O* {
@cu#rWiG printf("\nCreateService failed:%d",GetLastError());
\/F*JPhy __leave;
eNu]K,rT }
c)4L3W-x= }
^"] ]rZ) //create service ok
yyM`J7]J else
Fuy"JmeR
{
$nr=4'yZ //printf("\nCreate Service %s ok!",ServiceName);
vC!B}~RG }
P`AW8Y6o =2e{T J/ // 起动服务
~'w]%rh! if ( StartService(hSCService,dwArgc,lpszArgv))
fxknfgbg {
Q)2i{\GPVn //printf("\nStarting %s.", ServiceName);
=buarxk Sleep(20);//时间最好不要超过100ms
#MUY! while( QueryServiceStatus(hSCService, &ssStatus ) )
: 22)` ;0 {
K8RV=3MBLD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l-$5CO {
U<I]_] printf(".");
t 09-y Sleep(20);
?.^n,[2 }
l4*vM else
_0"s6D$ break;
bi[g4,`Z; }
@ |D#lBm if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{JQCfs printf("\n%s failed to run:%d",ServiceName,GetLastError());
D-LQQ{!D5 }
00/ RBs5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Q$b4\n?44 {
$V,ZH*
g //printf("\nService %s already running.",ServiceName);
m,V"S(A }
jbWgL$ else
KW(^-:wmr {
5O[\gd- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*R3^:Y& __leave;
< b-OdOg }
|cgc^S/~H bRet=TRUE;
{$Z
S
27 }//enf of try
ZC"a#rQ __finally
SvQ!n4 $ {
.S[M:<<* return bRet;
,0f^>3&n>e }
W/<Lp+p return bRet;
9D]bCi\ }
m>djoe /////////////////////////////////////////////////////////////////////////
@]etW>F_ BOOL WaitServiceStop(void)
kQD~v+u{` {
TeKU/&fkc BOOL bRet=FALSE;
p %hvDC //printf("\nWait Service stoped");
9Y+7o%6e while(1)
'0v]?mM {
iLQ;`/j Sleep(100);
]z8Th5a?o if(!QueryServiceStatus(hSCService, &ssStatus))
'&/~Sh$% {
|_ OoD9,M printf("\nQueryServiceStatus failed:%d",GetLastError());
%LBf'iA break;
2TgS
) }
uAu'2M,_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
9r>iP L2H {
r4Xaa< bKilled=TRUE;
S
9|^VU bRet=TRUE;
MavidkS
break;
M[P1hFuna }
.rQcg.8/B if(ssStatus.dwCurrentState==SERVICE_PAUSED)
N?IdaVLj {
}Z)YK}_1 //停止服务
wRg[Mu,Q5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
e!vWGnY break;
Zn:]?%afdO }
kQ"Ax? b else
oiOu169] {
iUq_vQ@}} //printf(".");
@H}{?-XyA continue;
z9w]{Zd_,d }
NIHcX6Nw }
U/ax`_ return bRet;
pnUL+UYeM }
PZj}]d ` /////////////////////////////////////////////////////////////////////////
']N\y6=fn9 BOOL RemoveService(void)
9M-W 1prb {
,/Q`gRBh" //Delete Service
hqa6aYY x if(!DeleteService(hSCService))
<5zr|BTF]F {
Zt}b}Bz printf("\nDeleteService failed:%d",GetLastError());
-$I$z o return FALSE;
EAHdt=8W{ }
OZ/"W)
//printf("\nDelete Service ok!");
6=96 ^o* return TRUE;
!-t"}^) }
f|Nkk*9$ /////////////////////////////////////////////////////////////////////////
?
M.'YB2 其中ps.h头文件的内容如下:
XB a^
A /////////////////////////////////////////////////////////////////////////
*ZIX76y<!A #include
iD/+#UTY #include
|h6,.#n #include "function.c"
vhzz(UPUt !Wj`U$]; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jOZ>^5} /////////////////////////////////////////////////////////////////////////////////////////////
E8 5TCS1 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_&[ -< cu /*******************************************************************************************
%qEp{itq Module:exe2hex.c
r{f$n Author:ey4s
2OjU3z<J Http://www.ey4s.org "]W,,A- Date:2001/6/23
`Om
W#\ ****************************************************************************/
u Yc}eMb #include
_o&NbDH #include
lT~WP)
int main(int argc,char **argv)
k"E|E";B {
yv: Op\;R HANDLE hFile;
&3SmTg
% DWORD dwSize,dwRead,dwIndex=0,i;
]2{]TJ@B unsigned char *lpBuff=NULL;
,+X:#$ __try
>1HXC2 Y {
ErFt5%FN.O if(argc!=2)
{kvxz {
} ?MbU6" printf("\nUsage: %s ",argv[0]);
+BE_t(%p" __leave;
n4.\}%=z }
HkY#i;%N i-.AD4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
v=cX.^L LE_ATTRIBUTE_NORMAL,NULL);
K5z<n0X ~ if(hFile==INVALID_HANDLE_VALUE)
dj}|EW4 {
UzW]kY[A< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=CO'LyG __leave;
j%}9tM6[ }
&qM8)2Y dwSize=GetFileSize(hFile,NULL);
(M{>9rk8 if(dwSize==INVALID_FILE_SIZE)
. BX*C {
TaF;PGjVw printf("\nGet file size failed:%d",GetLastError());
QB !% __leave;
<U8w# dc }
2*]
[M,L0c lpBuff=(unsigned char *)malloc(dwSize);
1$^r@rP if(!lpBuff)
/FjdcH= {
G-,0mo printf("\nmalloc failed:%d",GetLastError());
OLV3.~T __leave;
>CwI(vXn }
Eo6qC?5< while(dwSize>dwIndex)
$LcMG,8%_ {
b1G6'~U - if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'&$zgK9T? {
X&Sah}0V& printf("\nRead file failed:%d",GetLastError());
|:,`dQfw __leave;
/lhk}
y^ }
4J?\JcGs dwIndex+=dwRead;
'8FHn~F }
.v-2A);I for(i=0;i{
?y__ Vrw if((i%16)==0)
tI5*0 printf("\"\n\"");
;= 1[D
printf("\x%.2X",lpBuff);
4UK>Vzn }
:Ys
;)W+R }//end of try
X":2o|R __finally
KTwP.!<v {
GkI{7GD:z if(lpBuff) free(lpBuff);
s3'kzwX CloseHandle(hFile);
=#A/d`2
b }
@Kw&XK e` return 0;
K@Xj) }
lkC| g%f 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。