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[> 6i OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U&Wt%U{ <1>与远程系统建立IPC连接
AfX}y+Ah <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,quoRan <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L;*ljZ^c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
|.F$G< <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
\MbB# <6>服务启动后,killsrv.exe运行,杀掉进程
>+JqA7K <7>清场
n@C[@?D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
kS_(wpA /***********************************************************************
`Gn50-@ Module:Killsrv.c
s$cK(S# Date:2001/4/27
b6U2GDm\s Author:ey4s
Y&S24aql Http://www.ey4s.org #:[t^} ***********************************************************************/
qv]}$WU #include
vgsJeV`}I #include
V!lZ\) #include "function.c"
lr`&mZ( j #define ServiceName "PSKILL"
qAn! Rk A Ov-icDMm SERVICE_STATUS_HANDLE ssh;
OW3sS+y SERVICE_STATUS ss;
w2
a1mU/ /////////////////////////////////////////////////////////////////////////
\HKxh:F' void ServiceStopped(void)
YL]Z<%aKt {
|G?htZF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y8m1M-#w ss.dwCurrentState=SERVICE_STOPPED;
.#rJ+.2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`(YxI ss.dwWin32ExitCode=NO_ERROR;
umiBj)r ss.dwCheckPoint=0;
wgamshm"d ss.dwWaitHint=0;
'eLqlu|T SetServiceStatus(ssh,&ss);
M_"L9^^>N return;
q1QL@Ax }
!a7[8& /////////////////////////////////////////////////////////////////////////
l038%U~U! void ServicePaused(void)
h| ,:e;>} {
6LalW5I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BI3@|,._N ss.dwCurrentState=SERVICE_PAUSED;
Lv|q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N"]q='t ss.dwWin32ExitCode=NO_ERROR;
{so`/EWa ss.dwCheckPoint=0;
[H6hyG~ ss.dwWaitHint=0;
a0D%k: k5 SetServiceStatus(ssh,&ss);
D|e
uX7b return;
k@/sn(x }
fh](K'P#^ void ServiceRunning(void)
p-Kz-+A [ {
/ c AUl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DNr@u/>vB ss.dwCurrentState=SERVICE_RUNNING;
wB!Nc Y\p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WU71/PYm` ss.dwWin32ExitCode=NO_ERROR;
^Wt* ss.dwCheckPoint=0;
n/+.s(7c ss.dwWaitHint=0;
Bj1?x SetServiceStatus(ssh,&ss);
{]%0lf: return;
\l9qt5rS }
Dey<OE& /////////////////////////////////////////////////////////////////////////
G+X
Sfr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
xlA$:M& {
vUohtS* switch(Opcode)
3NqN\5B: {
_*1`@ case SERVICE_CONTROL_STOP://停止Service
L)@?e?9 ServiceStopped();
M<kj_.
break;
B56L1^7 case SERVICE_CONTROL_INTERROGATE:
!,6c ~ w SetServiceStatus(ssh,&ss);
~N<4L>y< break;
z([ v%zf }
7f0lQ return;
K`u(/kz/< }
`HZ;NRr //////////////////////////////////////////////////////////////////////////////
|}(`kW //杀进程成功设置服务状态为SERVICE_STOPPED
k'Sp. //失败设置服务状态为SERVICE_PAUSED
|wH5sjT //
,*7 (%k^` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:lf+W {
rA%usaW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-o$QS, if(!ssh)
'}B+r@YCN {
Q9Kve3u-i ServicePaused();
mi,E- return;
P<M?Qd1. }
$W!!wN=B ServiceRunning();
kBD>-5Sn_T Sleep(100);
$5ak_@AC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P)Rh=U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j g8fU if(KillPS(atoi(lpszArgv[5])))
d@XV:ae ServiceStopped();
+n{#V;J else
gcdlT7F)b- ServicePaused();
CG Y]r.O* return;
-f% ' }
q*_/to /////////////////////////////////////////////////////////////////////////////
%oZ6l* void main(DWORD dwArgc,LPTSTR *lpszArgv)
925|bX6I {
}BZ"S-hZ SERVICE_TABLE_ENTRY ste[2];
KK iE@_z ste[0].lpServiceName=ServiceName;
18+)`M-5o ste[0].lpServiceProc=ServiceMain;
eZIhEOF ste[1].lpServiceName=NULL;
AiEd!u. ste[1].lpServiceProc=NULL;
NQ(1 StartServiceCtrlDispatcher(ste);
GP?M!C,/}k return;
DU5c=rxW }
[AYOYENp- /////////////////////////////////////////////////////////////////////////////
k1{K*O$e 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
wt!nMQ 下:
/s@o Z{h /***********************************************************************
VyzS^AHK Module:function.c
e4H A7=z Date:2001/4/28
ew#B[[ Author:ey4s
xv(9IEjt0 Http://www.ey4s.org Y2n!>[[. ***********************************************************************/
BK)$'AqO #include
g;qx">xJ`o ////////////////////////////////////////////////////////////////////////////
DW5Y@;[
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[|(N_[E|6 {
YKH\rN6X TOKEN_PRIVILEGES tp;
QdL`| LUID luid;
o0ifp=V
y ADDSCY=, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
++6`sMJ {
pEBM3r!X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(tIo:j return FALSE;
i;/5Y'KZ }
xJ>fm%{5 tp.PrivilegeCount = 1;
OBOtu u. tp.Privileges[0].Luid = luid;
p"n$!ilbm if (bEnablePrivilege)
fGUE<l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>O*IQ[r- else
CE#gfP tp.Privileges[0].Attributes = 0;
F`gi_;c // Enable the privilege or disable all privileges.
*=]&&< AdjustTokenPrivileges(
^(vs.U^U< hToken,
Gft%Mq
v FALSE,
LhOa{1SY &tp,
M+U9R@ sizeof(TOKEN_PRIVILEGES),
[@J/eWB (PTOKEN_PRIVILEGES) NULL,
X-6de>= (PDWORD) NULL);
$c0h.t // Call GetLastError to determine whether the function succeeded.
ok!L.ac if (GetLastError() != ERROR_SUCCESS)
'*5i)^ {
_F>CBG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
tnH2sHby return FALSE;
$*e2YQdLo }
B*
?]H*K return TRUE;
DJ'zz&K }
coW:DFX ////////////////////////////////////////////////////////////////////////////
Fq|Ni$ BOOL KillPS(DWORD id)
z\K"Rg~J {
yE:+Lo`> HANDLE hProcess=NULL,hProcessToken=NULL;
;j[>9g BOOL IsKilled=FALSE,bRet=FALSE;
h"X;3b^ m __try
&,zq%;-f {
kD=WO4} ,{M^-3C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
)'l:K.F {
KN<S}3MN printf("\nOpen Current Process Token failed:%d",GetLastError());
/N =b\-] __leave;
6 :b!F }
&e @2 //printf("\nOpen Current Process Token ok!");
hs^zTZ_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tSr8 zAV {
oI
}VV6vO __leave;
?}wk.gt> }
#M9~L[nFS printf("\nSetPrivilege ok!");
"I3@m%qv $"+djI?E9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A\4D79>x {
-ws? "_w printf("\nOpen Process %d failed:%d",id,GetLastError());
\k .{-nh __leave;
B<5R }
X{5vXT\/y //printf("\nOpen Process %d ok!",id);
S\:P-&dC if(!TerminateProcess(hProcess,1))
ZP@
$Q%up {
>0/i[k-dk printf("\nTerminateProcess failed:%d",GetLastError());
q!.byrod __leave;
)
i;1*jK }
~IYUuWF( IsKilled=TRUE;
+"rDT1^V }
zQcL|(N __finally
r)y=lAyF> {
bo2H]PL* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
= bfJ^]R if(hProcess!=NULL) CloseHandle(hProcess);
7%5z p|3 }
@$ne{2J3 return(IsKilled);
kZR8a(4D }
HVi'eNgo //////////////////////////////////////////////////////////////////////////////////////////////
pmuvg6@h 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:
~ksi</s /*********************************************************************************************
n&$j0k ModulesKill.c
:flx6,7D Create:2001/4/28
@i2E\} Modify:2001/6/23
CDsSrKhx Author:ey4s
J l(&!?j Http://www.ey4s.org LInz<bc<( PsKill ==>Local and Remote process killer for windows 2k
YWe{juXSw **************************************************************************/
mk;&yh #include "ps.h"
4w*Skl=F} #define EXE "killsrv.exe"
fz|cnU #define ServiceName "PSKILL"
IHB}`e| XW[j!`nlk #pragma comment(lib,"mpr.lib")
`F-/QX[: //////////////////////////////////////////////////////////////////////////
Oxm>c[R //定义全局变量
J[l7di5 SERVICE_STATUS ssStatus;
qX/y5F` SC_HANDLE hSCManager=NULL,hSCService=NULL;
v[
.cd*b BOOL bKilled=FALSE;
]OM"ZG/^ char szTarget[52]=;
c/D+|X* //////////////////////////////////////////////////////////////////////////
{j9{n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5 h-@|t BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1Ir21un BOOL WaitServiceStop();//等待服务停止函数
y&6FybIz BOOL RemoveService();//删除服务函数
`95r0t0hh\ /////////////////////////////////////////////////////////////////////////
abuh`H# int main(DWORD dwArgc,LPTSTR *lpszArgv)
Vx$ \hcG {
WJQvB=D& BOOL bRet=FALSE,bFile=FALSE;
K18}W*$
d char tmp[52]=,RemoteFilePath[128]=,
bWH&P/> szUser[52]=,szPass[52]=;
`ZU($!( HANDLE hFile=NULL;
/Gd=n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d(\%Os Pr3qo4t.L //杀本地进程
{+] [5<q if(dwArgc==2)
<`.X$r* {
o)h_H; if(KillPS(atoi(lpszArgv[1])))
'}9x\3E printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{&cJDqz5= else
|t^E~HLm, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.k#U]M
lpszArgv[1],GetLastError());
DGRXd# return 0;
)B
T }
T/b6f;t-s //用户输入错误
6"wlg!k8 else if(dwArgc!=5)
/z4$gb7Y {
WYH Q? printf("\nPSKILL ==>Local and Remote Process Killer"
X.OD`.!> "\nPower by ey4s"
q8FTi^=Kb "\nhttp://www.ey4s.org 2001/6/23"
0pK=o"^?@ "\n\nUsage:%s <==Killed Local Process"
T5R-B=YWu "\n %s <==Killed Remote Process\n",
;ic3).H lpszArgv[0],lpszArgv[0]);
|LRedD7n return 1;
{
d=^}-^ }
iJ-23_D //杀远程机器进程
#H)vK"hF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
tClg*A;|B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
lNy.g{2f<m strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;!=G Vp#JS3Y //将在目标机器上创建的exe文件的路径
E-4b[xNj*+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6hw=
__try
|ax3sAg {
sGi"rg# //与目标建立IPC连接
S
^"y4-2 if(!ConnIPC(szTarget,szUser,szPass))
)SaGH3~*C {
?ME6+Z\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[glLre^ return 1;
35A|BD)q }
?8I?'\F; printf("\nConnect to %s success!",szTarget);
Us)Z^s //在目标机器上创建exe文件
8LyD7P1\ R]vV* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
KxI&G%z E,
DH[p\Wy' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mi=Q{>rb if(hFile==INVALID_HANDLE_VALUE)
iNWw;_|1 {
:WjpzgPuN printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-c_74c50 __leave;
viW!,QQ(S }
({
8-* //写文件内容
US+Q~GTA while(dwSize>dwIndex)
.?D7dyU l1 {
`n.5f[wC %oF}HF. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$I!XSz"/e {
_ q(ko/T printf("\nWrite file %s
j:^#rFD4? failed:%d",RemoteFilePath,GetLastError());
9`T)@Uj2n __leave;
HD@$t)mn }
)YYf1o[+ dwIndex+=dwWrite;
3]OE}[R }
o~U$GBg //关闭文件句柄
H7?Vy bg~ CloseHandle(hFile);
++bf#qS<8D bFile=TRUE;
v6[!o<@"a //安装服务
c%^7!FSg if(InstallService(dwArgc,lpszArgv))
7G:s2432 {
AhCW'. //等待服务结束
g9m-TkNk if(WaitServiceStop())
10G}{ {
Z EXc%-M //printf("\nService was stoped!");
-0d0t! }
_- [''(E else
o906/5M {
bH-ub2@qO //printf("\nService can't be stoped.Try to delete it.");
P#E &|n7DT }
Yab%/z2: Sleep(500);
_A M*@|p, //删除服务
l3KVW5-!gS RemoveService();
:<ka3<0% }
<vnHz?71c }
b1?#81 __finally
teOe#* {
s6ZuM/Q //删除留下的文件
jG6]A"pr if(bFile) DeleteFile(RemoteFilePath);
H ;7(}:. //如果文件句柄没有关闭,关闭之~
@D)al^]x6 if(hFile!=NULL) CloseHandle(hFile);
b}OY4~ Y4 //Close Service handle
~9?cn if(hSCService!=NULL) CloseServiceHandle(hSCService);
Av @b!iw+ //Close the Service Control Manager handle
Y_Eb'*PY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&qLf@1AD //断开ipc连接
3T31kQv{ wsprintf(tmp,"\\%s\ipc$",szTarget);
xqXo0
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\K_ET> ! if(bKilled)
O1rvaOlr printf("\nProcess %s on %s have been
IW)()*8;/ killed!\n",lpszArgv[4],lpszArgv[1]);
cec9l65d else
n?oW < & printf("\nProcess %s on %s can't be
]fm'ZY& killed!\n",lpszArgv[4],lpszArgv[1]);
jLy }
ylUrLQ\ return 0;
BmBj7 }
g-qP;vy@"q //////////////////////////////////////////////////////////////////////////
&d9{k5/+\ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c4!^nk] {
osciZ'~ NETRESOURCE nr;
[N FFB96 char RN[50]="\\";
iF*:d Om \o#{D strcat(RN,RemoteName);
-Q2, " strcat(RN,"\ipc$");
cy*?&~; *EI6dD" nr.dwType=RESOURCETYPE_ANY;
@(l^]9(V\ nr.lpLocalName=NULL;
y9_V nr.lpRemoteName=RN;
~aw.(A?MI nr.lpProvider=NULL;
Dw|}9;5:A uzXCIv@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iz5CAxm return TRUE;
'#!
gh? else
vrl;"Fm+ return FALSE;
d[[]PX }
cD@(/$wt /////////////////////////////////////////////////////////////////////////
.=U#eHBdAQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Pnw]Tm}g {
zh4#A
<e BOOL bRet=FALSE;
1pQn8[sc@ __try
Ulhk$CPA {
T _M!<J //Open Service Control Manager on Local or Remote machine
JgG$?n\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
agkA}O if(hSCManager==NULL)
5NBV[EP {
U6=..K!q printf("\nOpen Service Control Manage failed:%d",GetLastError());
\%u3 __leave;
]5BX:% }
sPd Gw~{ //printf("\nOpen Service Control Manage ok!");
,"2s` YC //Create Service
siXr;/n" hSCService=CreateService(hSCManager,// handle to SCM database
{2qFY5H ServiceName,// name of service to start
BMhy=+\ ServiceName,// display name
[vge56h SERVICE_ALL_ACCESS,// type of access to service
U
-Y03 SERVICE_WIN32_OWN_PROCESS,// type of service
AUeu1(
SERVICE_AUTO_START,// when to start service
<m:m &I
8@ SERVICE_ERROR_IGNORE,// severity of service
7}1~%:6 failure
;sfb 4x4 EXE,// name of binary file
Ok{*fa.PK NULL,// name of load ordering group
$J4 *U NULL,// tag identifier
IOTR/anu NULL,// array of dependency names
^F>cp
,x NULL,// account name
k-Q%.o NULL);// account password
ot@|!V //create service failed
4B=2>k if(hSCService==NULL)
sfLMkE {
4f@o mAM //如果服务已经存在,那么则打开
^<;V]cY` if(GetLastError()==ERROR_SERVICE_EXISTS)
,_|]Ufr!a {
)_a~}
U]=. //printf("\nService %s Already exists",ServiceName);
b`L%t:u{d //open service
Cv
}Qwy hSCService = OpenService(hSCManager, ServiceName,
"~`I::'c SERVICE_ALL_ACCESS);
Z.d7U~_ if(hSCService==NULL)
2#o>Z4 r{ {
$m7?3/YG printf("\nOpen Service failed:%d",GetLastError());
f @8mS __leave;
pa#d L!J }
5>VY LI //printf("\nOpen Service %s ok!",ServiceName);
dG@"!!, }
NxSu3e~PS else
+U_=*"@| {
*+'x~a printf("\nCreateService failed:%d",GetLastError());
Ny_lrfh) [ __leave;
Z:ni$7<. }
1[kMOp }
nYWvTvZ //create service ok
^?$WVB else
0 - ><q {
pkP?i5, //printf("\nCreate Service %s ok!",ServiceName);
e'~Zo9`r6 }
5'0xz.)!
X_qf"|i // 起动服务
g wz7krUTe if ( StartService(hSCService,dwArgc,lpszArgv))
[qdRUV' {
~jK{ ,$:= //printf("\nStarting %s.", ServiceName);
J~%K_~Li Sleep(20);//时间最好不要超过100ms
ay1YOfa* while( QueryServiceStatus(hSCService, &ssStatus ) )
Wf>zDW^"R {
";BlIovT=R if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9V,!R{kO! {
|nbf' printf(".");
sBu=e7 Sleep(20);
VmCW6
G#M }
,\X@~j else
>a"Z\\dF break;
GQ*wc?f3 }
u4.ngjJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*"WDb|PBb printf("\n%s failed to run:%d",ServiceName,GetLastError());
J\J?yo 6 }
7~&/_3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
PN0VQ/.. {
1J6,]M //printf("\nService %s already running.",ServiceName);
D,;\o7V }
wtmB+:I else
O_cbP59Y. {
?gJOgsHJP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
y'(Ne=y __leave;
M(RZ/x }
/D5` bRet=TRUE;
;=geHiQHA }//enf of try
.w> 4 __finally
n"+[ :w4 {
/R~1Zj2& return bRet;
*4U^0e }
?9 ! Z<H return bRet;
\
W?R }
v.Q(v\KV5 /////////////////////////////////////////////////////////////////////////
ZeUvyIG BOOL WaitServiceStop(void)
on0]vEE {
9Rn?
:B~W: BOOL bRet=FALSE;
_2k]3z? //printf("\nWait Service stoped");
1^_U;O:I while(1)
iv?gZg {
k=4N(i/s Sleep(100);
\ {qI4= if(!QueryServiceStatus(hSCService, &ssStatus))
a\IP12F? {
* 5
|)-E printf("\nQueryServiceStatus failed:%d",GetLastError());
u)3 $~m~ break;
&=<x#h- }
!_+8A/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8~9030>Q {
/EibEd\ bKilled=TRUE;
-od!J\KCy bRet=TRUE;
fbWFLSm; break;
KBXK0zWh7 }
xY+VyOUs if(ssStatus.dwCurrentState==SERVICE_PAUSED)
XW -2~?$ {
X/z6"*(|/ //停止服务
s7g(3<( bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j=*l$RG break;
p/JL9@:' }
=8r 0 (c else
%ObLWH' {
AS E91T~ //printf(".");
P&j(,7 continue;
NZP.0coY }
:ml2.vP }
\Y|~2Ls8tu return bRet;
'eo
KZX+ }
i<H wTmm$ /////////////////////////////////////////////////////////////////////////
uC8L\UXk BOOL RemoveService(void)
CbPuoOl {
Oy<5>2^P //Delete Service
"z0zpHXek if(!DeleteService(hSCService))
J8M$k/"X {
Zm"{V iv] printf("\nDeleteService failed:%d",GetLastError());
%honO@$ return FALSE;
q(zJ%Gv) }
%VzKqh //printf("\nDelete Service ok!");
fLSXPvm return TRUE;
2<`.#zIds }
fV v.@HL{ /////////////////////////////////////////////////////////////////////////
vj51
g@ 其中ps.h头文件的内容如下:
ZA Jp% /////////////////////////////////////////////////////////////////////////
masT>vM #include
k% sO 0 #include
is1' s[ #include "function.c"
;w6>"O$a |\n@3cIK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
sf OHl /////////////////////////////////////////////////////////////////////////////////////////////
+2K :qvzZ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"V>R9dO{"! /*******************************************************************************************
<+^6}8- Module:exe2hex.c
1iX)d)(b Author:ey4s
:N<.?%Kf Http://www.ey4s.org ?gO8kPg/D Date:2001/6/23
za:a)U^n ****************************************************************************/
'WI^nZM #include
L lw&& K #include
%/c+`Wd/l$ int main(int argc,char **argv)
b+6"#/s {
oEx\j+}@n HANDLE hFile;
y.=/J8-> DWORD dwSize,dwRead,dwIndex=0,i;
*?z0$Kz<,[ unsigned char *lpBuff=NULL;
21ppSN> __try
}w/;){gu {
Iq# ZhAk if(argc!=2)
-pU|hSW*b {
'zEI;v printf("\nUsage: %s ",argv[0]);
}R)=S_j __leave;
i.xXb[M+ }
$xOI 1|d 9%iUG(DC hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
l"q1?kaVg LE_ATTRIBUTE_NORMAL,NULL);
/erN;Oo%< if(hFile==INVALID_HANDLE_VALUE)
Dy]I8_ {
>6~k9>nDb< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N7b1.]< __leave;
OdQT2PA_ }
Qd_Y\PzS dwSize=GetFileSize(hFile,NULL);
.MVY B\6Q0 if(dwSize==INVALID_FILE_SIZE)
SFb{o<0 = {
nLwiCfe printf("\nGet file size failed:%d",GetLastError());
zW}[+el} __leave;
l"{Sm6:;- }
X*g(q0N<S lpBuff=(unsigned char *)malloc(dwSize);
>Jw6l0z if(!lpBuff)
uk9g<<3T {
Zes+/.sA}] printf("\nmalloc failed:%d",GetLastError());
Wxkx,q? __leave;
&f>eQS=( }
l{:a1^[>y while(dwSize>dwIndex)
8K;Y2
# {
GyW.2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/w8"=6Vv~ {
fQ'.8'>T printf("\nRead file failed:%d",GetLastError());
0l=+$&D __leave;
P_gYz! }
mv
atUe dwIndex+=dwRead;
ESg+n(R }
?f*Q>3S) for(i=0;i{
3IR
^ if((i%16)==0)
/({;0I*!i printf("\"\n\"");
B_ja&) !s1 printf("\x%.2X",lpBuff);
q8Nn%o=5V }
\ A%eG& }//end of try
-/x
W __finally
uNHdpni {
- ZW3 if(lpBuff) free(lpBuff);
.c^
ggy% CloseHandle(hFile);
l;"Ab?P\
}
*9 Q^5;y return 0;
[EY`am8[ }
nRb^<cZf 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。