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。
ydFY<Mb(o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cK258mY <1>与远程系统建立IPC连接
"s*{0'jo <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YM;^c%
_7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hT_snb;ow <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
q"cFw${ <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
DTJ <6>服务启动后,killsrv.exe运行,杀掉进程
2KG j !w <7>清场
PQ[TTLG\& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F;ZLoG*U /***********************************************************************
z6!X+`& Module:Killsrv.c
0N}5sF Date:2001/4/27
lAGxE-B^a" Author:ey4s
YU"Am ! Http://www.ey4s.org ;e{2?}#8& ***********************************************************************/
@N(jd($E #include
5FzRusNiA #include
she`_'?5 #include "function.c"
jTqba:q@ #define ServiceName "PSKILL"
xvkof
'Q) P]TT SERVICE_STATUS_HANDLE ssh;
i~.[iZf| SERVICE_STATUS ss;
d.+vjMI /////////////////////////////////////////////////////////////////////////
d!d
3r W;A void ServiceStopped(void)
Dux`BKl {
oaKf{$vg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
06`__$@h ss.dwCurrentState=SERVICE_STOPPED;
I45A$nV#Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z 0:2x(x9 ss.dwWin32ExitCode=NO_ERROR;
^AM_A>HnG ss.dwCheckPoint=0;
q!,do2T ss.dwWaitHint=0;
MJb = +L SetServiceStatus(ssh,&ss);
7mjj% return;
K c<z; }
2eK\$_b_ /////////////////////////////////////////////////////////////////////////
=?lT&|" void ServicePaused(void)
@v'D9 ? {
d{he ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c,qCZ-.Sg ss.dwCurrentState=SERVICE_PAUSED;
C0W~Tk\C2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@b/2' ss.dwWin32ExitCode=NO_ERROR;
[vi4,'wm ss.dwCheckPoint=0;
mx[^LaR>v ss.dwWaitHint=0;
D7.P SetServiceStatus(ssh,&ss);
g5Vr2 return;
+E:(-$"R }
^ZlV1G;/W@ void ServiceRunning(void)
;!}SgzSH} {
8.^U6xA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NQJqS?^W&M ss.dwCurrentState=SERVICE_RUNNING;
OT[m
g4& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L1xD$wl ss.dwWin32ExitCode=NO_ERROR;
-FR ;: ss.dwCheckPoint=0;
OW}A48X[+ ss.dwWaitHint=0;
"{k
)nr+7U SetServiceStatus(ssh,&ss);
9O Q4\ return;
ZX;k*OrW }
jq]"6/xxb /////////////////////////////////////////////////////////////////////////
_PbfFY # void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?>8zU;Aj {
DRoxw24 switch(Opcode)
E,fp=. {
,m?D\Pru case SERVICE_CONTROL_STOP://停止Service
{?y7' ServiceStopped();
gL"}5 3A break;
PoJyWC case SERVICE_CONTROL_INTERROGATE:
eW)I}z+{ SetServiceStatus(ssh,&ss);
zrO|L|F&P break;
1.H!A@ }
Nj_sU0Dt return;
bW^QH-t }
}?J5!X //////////////////////////////////////////////////////////////////////////////
->&VbR) //杀进程成功设置服务状态为SERVICE_STOPPED
_0["J:s9 //失败设置服务状态为SERVICE_PAUSED
0|!<|N< //
.K1E1Z_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$jm<'
4 {
t)Q@sKT6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Oc9>F\]_m if(!ssh)
|a$w;s>\ {
DB%AO:8 ServicePaused();
rOHW return;
mMAr8~A= }
[0ffOTy ServiceRunning();
zlztF$Bo Sleep(100);
zZc@;S# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r_,m\'~s! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
fsc~$^.~\ if(KillPS(atoi(lpszArgv[5])))
o;>3z*9?3 ServiceStopped();
doO
Ap9% else
>MWpYp ServicePaused();
@1&;R return;
j~S!!Z] }
%)Uvf`Xhh4 /////////////////////////////////////////////////////////////////////////////
H
L|spl(c void main(DWORD dwArgc,LPTSTR *lpszArgv)
-f2`qltjb {
*t M7> SERVICE_TABLE_ENTRY ste[2];
-0o6*?[Z ste[0].lpServiceName=ServiceName;
$:E}Nj]{& ste[0].lpServiceProc=ServiceMain;
B H0#Q5 ste[1].lpServiceName=NULL;
!8@rK$DB ste[1].lpServiceProc=NULL;
tP
Efz+1N StartServiceCtrlDispatcher(ste);
+F~0\#d return;
^GrkIh0nL }
\_Kt6= /////////////////////////////////////////////////////////////////////////////
k\c &2T]W 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
-V
u/TT0 下:
b({Nf,(a2
/***********************************************************************
9^QYuf3O Module:function.c
"-QRkif Date:2001/4/28
r d6F"W Author:ey4s
)ehB)X Http://www.ey4s.org 5\ w=(c9A ***********************************************************************/
uH&,%k9GVK #include
Z0ncN]) ////////////////////////////////////////////////////////////////////////////
-RH4y 2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[%84L@:h {
, |.*, TOKEN_PRIVILEGES tp;
w38c LUID luid;
Cl9SPz C9mzg if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`
-[Bo {
>C:"$x2"#( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{yHB2=nI return FALSE;
'9 *|N= }
;c X^8;F0 tp.PrivilegeCount = 1;
DN"S, tp.Privileges[0].Luid = luid;
-eR!qy:.]5 if (bEnablePrivilege)
Gf
H*,1x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[W9e>Nsp0 else
G9i)nWr tp.Privileges[0].Attributes = 0;
<84C tv // Enable the privilege or disable all privileges.
[+%d3+27 AdjustTokenPrivileges(
yE.495 hToken,
']ITuP8 FALSE,
(:?5 i` &tp,
\)^,PA3 sizeof(TOKEN_PRIVILEGES),
lrs0^@.+ (PTOKEN_PRIVILEGES) NULL,
~m?74^ i (PDWORD) NULL);
~KAp\!, // Call GetLastError to determine whether the function succeeded.
j<ABO")v if (GetLastError() != ERROR_SUCCESS)
FJa[ToZ4+ {
?qg^WDs$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~aJW"\{ return FALSE;
I|g@W_ }
5\akI\ return TRUE;
A6^p}_ }
[$( sUc(% ////////////////////////////////////////////////////////////////////////////
|rE!
BOOL KillPS(DWORD id)
}BI~am_ {
L_THU4^j
HANDLE hProcess=NULL,hProcessToken=NULL;
z(g%ue\ BOOL IsKilled=FALSE,bRet=FALSE;
[&h#iTRT __try
I.^X 2 {
'}jf#C1$c y|q@;*rGNa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:3KO6/+ {
Js\-['` printf("\nOpen Current Process Token failed:%d",GetLastError());
/S:w&5e __leave;
8hTR*e!+ }
)-bD2YA{ //printf("\nOpen Current Process Token ok!");
%`xV'2H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%f3c7\=C {
+
,@ FxZl __leave;
.S~@BI(|< }
m b%C}8D printf("\nSetPrivilege ok!");
Jj2g5={ !oZQ2z~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
x96qd%l/ {
y;Qy"-)qb printf("\nOpen Process %d failed:%d",id,GetLastError());
)R jb/3*! __leave;
Err4
%- }
v<L=!-b^ //printf("\nOpen Process %d ok!",id);
8)L'rW{q# if(!TerminateProcess(hProcess,1))
P@qMJ}<j {
{eEBrJJeB printf("\nTerminateProcess failed:%d",GetLastError());
`wNm%*g __leave;
lVP9= }
Q;4}gUmI$ IsKilled=TRUE;
fv|]= e }
:]vA2 __finally
T>d\%*Q+B {
8O,?|c=> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b6 $,Xh if(hProcess!=NULL) CloseHandle(hProcess);
^#]c0 }
x>}B# return(IsKilled);
4HM;K_G%{ }
cppL0myJ //////////////////////////////////////////////////////////////////////////////////////////////
,mB Z`X@N
OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
}VF#\q /*********************************************************************************************
js~tKUvg ModulesKill.c
n'THe|:I Create:2001/4/28
1Fv8T' Modify:2001/6/23
0s1'pA' Author:ey4s
+a|"{ Http://www.ey4s.org W7t
>&3l PsKill ==>Local and Remote process killer for windows 2k
q(,cYu **************************************************************************/
*R BV'b #include "ps.h"
]fj- `== #define EXE "killsrv.exe"
Rq) 0i}F #define ServiceName "PSKILL"
>QXzMN}o n|WfaJQZ #pragma comment(lib,"mpr.lib")
tE@FvZC'= //////////////////////////////////////////////////////////////////////////
T=WNBqKo] //定义全局变量
C\7u<2c SERVICE_STATUS ssStatus;
aR _NyA SC_HANDLE hSCManager=NULL,hSCService=NULL;
R~)ybf{ BOOL bKilled=FALSE;
xq2V0Jp1u char szTarget[52]=;
K}x_nW //////////////////////////////////////////////////////////////////////////
;+sl7qlA4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Jm4#V~w BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>)Ioo$B BOOL WaitServiceStop();//等待服务停止函数
^=^$tF BOOL RemoveService();//删除服务函数
P|N2R5(>T /////////////////////////////////////////////////////////////////////////
e&0K;yU int main(DWORD dwArgc,LPTSTR *lpszArgv)
TjxA#D) {
r4u z} jl{ BOOL bRet=FALSE,bFile=FALSE;
g5i#YW char tmp[52]=,RemoteFilePath[128]=,
P^pFqUL7# szUser[52]=,szPass[52]=;
!siWEzw HANDLE hFile=NULL;
)n( Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_-O cc=Z yYY Nu` //杀本地进程
fxd0e;NAAh if(dwArgc==2)
~h!
13! {
>.e+S?o if(KillPS(atoi(lpszArgv[1])))
vg)Z]F=t( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
dy2rkV.z else
7NJFWz! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v8m`jxII64 lpszArgv[1],GetLastError());
w~|1Wd<v return 0;
Pz%~ST }
M(enRs3`O //用户输入错误
^]>aHz9 else if(dwArgc!=5)
}^Gd4[(,g {
^z~~VBv printf("\nPSKILL ==>Local and Remote Process Killer"
E=AVrv5T "\nPower by ey4s"
/1d<P! H "\nhttp://www.ey4s.org 2001/6/23"
E)W@{?.o# "\n\nUsage:%s <==Killed Local Process"
e"k/d< "\n %s <==Killed Remote Process\n",
d]SYP lpszArgv[0],lpszArgv[0]);
T_LLJ}6M return 1;
Y.sz|u 1 }
]a?bzOr, //杀远程机器进程
[|RjHGf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zXZir7NfM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
irKIy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
bMm3F%FFq& MzkkcQLK //将在目标机器上创建的exe文件的路径
gmP9j)V6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Q`ME@vz __try
c?E{fD"Fc3 {
^A9M;q //与目标建立IPC连接
$4m*kQ if(!ConnIPC(szTarget,szUser,szPass))
/Vww?9U; {
TTZe$>f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
MsOs{2
)2 return 1;
jVWK0Zba }
hH>``gK printf("\nConnect to %s success!",szTarget);
HC*?DJ, //在目标机器上创建exe文件
}^%xvmQ\] ,<`)>2 'o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5l{Ts04k% E,
W0I4Vvh_" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A m"(+>W21 if(hFile==INVALID_HANDLE_VALUE)
*if`/N-q(m {
nP3 E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/M=3X|| __leave;
b5a.go }
FX}Gt= //写文件内容
=&nW~<- v while(dwSize>dwIndex)
(xpn`NA {
nw6pV% %*}Y6tl '| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l\OLyQ {
kmPYx)o printf("\nWrite file %s
E4z)Mr# failed:%d",RemoteFilePath,GetLastError());
bHE2,;o __leave;
g>JLDQdc }
%aRT>_6" dwIndex+=dwWrite;
o\VUD }
B1!kn}KlL{ //关闭文件句柄
$IQw=w7p CloseHandle(hFile);
YJeyIYCs< bFile=TRUE;
8\.b4FNJ //安装服务
W?woNt'n if(InstallService(dwArgc,lpszArgv))
I\O\,yPhhP {
zp}eLm:=d //等待服务结束
zUJZ`seF if(WaitServiceStop())
80OtO#1y {
aB~S?.l //printf("\nService was stoped!");
+Vb8f["+- }
/YAJbr else
*ISZlR\# {
]6r;}1c
//printf("\nService can't be stoped.Try to delete it.");
zAzP,1$? }
4GdX/6C. Sleep(500);
dt@P>rel //删除服务
4<dcB@v RemoveService();
r!1D*v5&: }
\y`+B*\i }
W,5Hx1z R __finally
i:]*P {
EOj"V'! //删除留下的文件
D,v U if(bFile) DeleteFile(RemoteFilePath);
dO> VwP //如果文件句柄没有关闭,关闭之~
G2bDf-1ew if(hFile!=NULL) CloseHandle(hFile);
CAq/K?:8 //Close Service handle
O/s$SX%g if(hSCService!=NULL) CloseServiceHandle(hSCService);
\wcam`f //Close the Service Control Manager handle
yZr M.%V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
bV+(b9 //断开ipc连接
Dl(3wgA wsprintf(tmp,"\\%s\ipc$",szTarget);
@hQlrq5c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
eV:9y if(bKilled)
[qUN 4x5b printf("\nProcess %s on %s have been
Z>c3 killed!\n",lpszArgv[4],lpszArgv[1]);
M>9-=$7 else
hI%bjuq printf("\nProcess %s on %s can't be
kft#R#m killed!\n",lpszArgv[4],lpszArgv[1]);
xsd_Uu* }
[FA{x?vkf return 0;
A1'hlAGF }
%VYAd)gC //////////////////////////////////////////////////////////////////////////
N{
Z
H BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!tfb*@{;' {
MYJg8 '[j NETRESOURCE nr;
@k[R/,#'[t char RN[50]="\\";
UcBe'r}G `>0MNmu strcat(RN,RemoteName);
|8mhp.7 strcat(RN,"\ipc$");
5^']+5_vb 2
rw%H nr.dwType=RESOURCETYPE_ANY;
(py]LBZ nr.lpLocalName=NULL;
&j(+ /;A nr.lpRemoteName=RN;
FZ!`B]]le, nr.lpProvider=NULL;
JJ;[, Eskb9^A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
m_?d=o
return TRUE;
S*j6OwZ else
,'[<bP'%_ return FALSE;
@-UL`+ }
pw7[y^[Qg /////////////////////////////////////////////////////////////////////////
GKN%Tv:D_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zSo)k~&[3 {
f|O{#AC BOOL bRet=FALSE;
mM`wITy __try
#fT*]NN {
/|xra8?H[ //Open Service Control Manager on Local or Remote machine
J[f;Xlh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/rUo{j if(hSCManager==NULL)
. e=C{ {
9Xx's%U printf("\nOpen Service Control Manage failed:%d",GetLastError());
>3z5ww __leave;
7S?4XyU/o }
X]P:CY //printf("\nOpen Service Control Manage ok!");
w)Covz'uf //Create Service
|V<h=D5W hSCService=CreateService(hSCManager,// handle to SCM database
XC.%za8 ServiceName,// name of service to start
G:zua`u[ ServiceName,// display name
2WU@*%sk" SERVICE_ALL_ACCESS,// type of access to service
0GJn_@hr SERVICE_WIN32_OWN_PROCESS,// type of service
a4irokJv# SERVICE_AUTO_START,// when to start service
bV ZMW/w SERVICE_ERROR_IGNORE,// severity of service
_YF%V;X failure
,"B+r6}EF EXE,// name of binary file
mEG#>Gg$ NULL,// name of load ordering group
a'z) NULL,// tag identifier
27;ci:5 NULL,// array of dependency names
=$]uoA NULL,// account name
N^3N[lD{ NULL);// account password
xQUu|gtL4 //create service failed
CiB%B`,N if(hSCService==NULL)
K_dOq68_ {
V0)fZS@tf //如果服务已经存在,那么则打开
5}`_x+$%(` if(GetLastError()==ERROR_SERVICE_EXISTS)
#5V9oKM {
-|E!e.^7: //printf("\nService %s Already exists",ServiceName);
L:FoSCN Y( //open service
)I3NeKWz hSCService = OpenService(hSCManager, ServiceName,
0}b
tXh SERVICE_ALL_ACCESS);
TYy.jFT- if(hSCService==NULL)
U\Z?taXB {
-;'1^ printf("\nOpen Service failed:%d",GetLastError());
'0FhL)x?"T __leave;
nw-I|PVTNa }
~JaAii{ //printf("\nOpen Service %s ok!",ServiceName);
t^w"w`v\u }
'#k0a,<N else
,v{rCxFtvU {
;Rv!k&Df printf("\nCreateService failed:%d",GetLastError());
X-wf:h?i __leave;
C+TI]{t }
gSh+}r<7 }
d+'p@!W_ //create service ok
1;{Rhu7*
k else
.C--gQpIv {
YGrg //printf("\nCreate Service %s ok!",ServiceName);
t2lS
~l) }
%HL*c=
Y*UA,<- // 起动服务
_]Zs,Hy if ( StartService(hSCService,dwArgc,lpszArgv))
!TUrQ {
{DR`;ea])1 //printf("\nStarting %s.", ServiceName);
l?Ya"C`FL Sleep(20);//时间最好不要超过100ms
9T1ZL5 while( QueryServiceStatus(hSCService, &ssStatus ) )
mFi&YpHu3 {
ia MUsa{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-q*i_r:, {
ZSG9t2qlv printf(".");
Iu <?&9t Sleep(20);
(Tbw3ENz }
QnJZr:4b else
AT%u%cE- break;
N|6MP
e }
VSSu&Q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
FAj)OTI2S printf("\n%s failed to run:%d",ServiceName,GetLastError());
pim!.=vN/U }
}&[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
gy_>`16K {
sashzVwJ-= //printf("\nService %s already running.",ServiceName);
m8o(J\] }
<?@NRFTe else
Wh.?j>vB {
sn)3ZA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
xjVS __leave;
LS917ci- }
W`u[h0\c bRet=TRUE;
+>r/ 0b }//enf of try
BDjn
!3 __finally
z&fwE$Nm {
#n#@fAY return bRet;
W;,C_ }
"*Tb"
'O return bRet;
`nZ )> }
e8GEoD /////////////////////////////////////////////////////////////////////////
GhIKvX_N BOOL WaitServiceStop(void)
6BCf:mqP {
JW3B'_0 BOOL bRet=FALSE;
3G(miP6 //printf("\nWait Service stoped");
)3>hhuaa while(1)
Uk6HQQ {
Ro9tZ'N!S
Sleep(100);
ZR(x%ews if(!QueryServiceStatus(hSCService, &ssStatus))
E( Z8 {
FW21 U< printf("\nQueryServiceStatus failed:%d",GetLastError());
[rSR:V?"a break;
<y?r!l=Am }
;N0~;I if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Jz2N {
uA#P'? bKilled=TRUE;
Bi
@2 bRet=TRUE;
A}3=561F?5 break;
&2{tF }
BEre*J if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>kW@~WDMu {
}#^
B#?O //停止服务
d%V*|0c) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Wwr;-Qa}g break;
N-e @j4WU }
5
4L\Jx else
<gQIq{B? {
w%JTTru //printf(".");
(A~/ '0/ continue;
!qM=a3 }
cT!\{~ }
.O0+H+ return bRet;
LC'{p }
G}ob<`o|" /////////////////////////////////////////////////////////////////////////
VB,?Mo}R BOOL RemoveService(void)
7r~~Y%=C| {
'lEA)&d //Delete Service
3%%o?8ES if(!DeleteService(hSCService))
Jc|6& {
A^y|J`k| printf("\nDeleteService failed:%d",GetLastError());
H?)w!QX return FALSE;
/XzH?n/{R }
W8KDX_vGJ //printf("\nDelete Service ok!");
vJ-q*qM1 return TRUE;
X ><?F|#7T }
rjp-Fw~1w /////////////////////////////////////////////////////////////////////////
A*}.EClH 其中ps.h头文件的内容如下:
Cc%LztP> /////////////////////////////////////////////////////////////////////////
iC98_o_9 #include
*rIk:FehLB #include
L;'"A#Pa #include "function.c"
'gPzm|f|t@ K0}pi+= unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
z6w3"9Um /////////////////////////////////////////////////////////////////////////////////////////////
w[IE 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~_*]:
=A!@6Nw /*******************************************************************************************
8(~K~q[Cr Module:exe2hex.c
ng_^ Author:ey4s
k=4N.*#`y Http://www.ey4s.org 7]||UuF< Date:2001/6/23
PGLplXb#[S ****************************************************************************/
e= .njMqW5 #include
Pl"Nus #include
jN6uT&{T int main(int argc,char **argv)
Fpa_qjL; {
S=e{MI HANDLE hFile;
|!"`MIw, DWORD dwSize,dwRead,dwIndex=0,i;
"F.;Dv9V[0 unsigned char *lpBuff=NULL;
/iJ4{p __try
37|&?|| {
~,5gUl?Il if(argc!=2)
9&` 2V {
7,lq}a8z printf("\nUsage: %s ",argv[0]);
yl1gx __leave;
lMg+R<$~I }
Zy(W^~NT }A7j/uy}s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_PlKhv} LE_ATTRIBUTE_NORMAL,NULL);
p|&Yku= if(hFile==INVALID_HANDLE_VALUE)
>V*mr{/1 {
!VI]oRgP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hnc@ __leave;
V&\[)D'c }
BC&9fr dwSize=GetFileSize(hFile,NULL);
}9W4"e 2) if(dwSize==INVALID_FILE_SIZE)
C@L$~iG {
_q{c##Kf printf("\nGet file size failed:%d",GetLastError());
ZsOIH<