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。
@VG@|BQWa OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8*#$3e <1>与远程系统建立IPC连接
k #\j \t- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[S~Bt78d%r <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1/;E8{ <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
~9#x=nU:+V <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
;P;c!}:\b <6>服务启动后,killsrv.exe运行,杀掉进程
:qB|~"9O <7>清场
R6;#+ 1D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?GhMGpdMq /***********************************************************************
?D)$OCS Module:Killsrv.c
{{M/=WqC Date:2001/4/27
E6O!e<ze^ Author:ey4s
O8"
t.W Http://www.ey4s.org GBpdj}2= ***********************************************************************/
6:; >id${ #include
.GNyADQp #include
'PFjZGaKR #include "function.c"
/hVwrt( #define ServiceName "PSKILL"
ae@!M 2T(+VeMQ= SERVICE_STATUS_HANDLE ssh;
3}mg7KV& SERVICE_STATUS ss;
ns\I Y<Yo /////////////////////////////////////////////////////////////////////////
M?}:N_9<J void ServiceStopped(void)
Oi^cs=} {
ibwV#6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1HAnOy0 ss.dwCurrentState=SERVICE_STOPPED;
{5c?_U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!=*8*?@ ss.dwWin32ExitCode=NO_ERROR;
C$C>RYE?. ss.dwCheckPoint=0;
+%K~ ss.dwWaitHint=0;
7 j=KiiI SetServiceStatus(ssh,&ss);
_&s pMf return;
9c,/490Q }
=23@"ji@D /////////////////////////////////////////////////////////////////////////
olxxs( void ServicePaused(void)
xHaz*w1| {
/2/aMF(J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5=#d#dDc ss.dwCurrentState=SERVICE_PAUSED;
QT%vrXzz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OA\]|2 : ss.dwWin32ExitCode=NO_ERROR;
VMJaL}J] ss.dwCheckPoint=0;
~Sm6{L ss.dwWaitHint=0;
]'Ho)Q SetServiceStatus(ssh,&ss);
OUGkam0UK return;
h.ftl2> }
}KIS_krs void ServiceRunning(void)
,tyPZR_ {
C%]qK(9vvd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#s\kF * ss.dwCurrentState=SERVICE_RUNNING;
SRk!HuXh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@0t[7Nv-1 ss.dwWin32ExitCode=NO_ERROR;
$)9|"q6 ss.dwCheckPoint=0;
"cBqZzkk9j ss.dwWaitHint=0;
Lq;iR SetServiceStatus(ssh,&ss);
4L{]!dox return;
> 3(,s^ }
gg%)#0Zi /////////////////////////////////////////////////////////////////////////
oZ tCx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
whHuV*K} {
f>ktv76 switch(Opcode)
g:y4C6b {
`0M6<e]C case SERVICE_CONTROL_STOP://停止Service
k[a<KbS ServiceStopped();
<? !' break;
jg{2Sxf!c case SERVICE_CONTROL_INTERROGATE:
4`: POu& SetServiceStatus(ssh,&ss);
wJq$yqos{ break;
Tt{z_gU6 }
!|u?z% return;
|?g-8":H8P }
"gm5DE //////////////////////////////////////////////////////////////////////////////
D g0rVV6c //杀进程成功设置服务状态为SERVICE_STOPPED
;i?2^xe^~c //失败设置服务状态为SERVICE_PAUSED
/JC1o&z_T //
UXpp1/d|e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
vF'>?O? {
;sAGTq ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oxL<\4)WJ if(!ssh)
dc1Zh
W4 {
g<0K
i^# ServicePaused();
J!5b~8`v return;
CZeZk }
=4SXntU!e ServiceRunning();
9609 Sleep(100);
=*lBJ-L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
CyYr5 Dz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S1y6G/e9 if(KillPS(atoi(lpszArgv[5])))
Ny/eYF# ServiceStopped();
v3M$UiN,: else
.43cI( ServicePaused();
F4z#u2~TC return;
Vym0|cW }
w"dKOdY /////////////////////////////////////////////////////////////////////////////
~XuV:K3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
YCxwIzIR {
V|sV U SERVICE_TABLE_ENTRY ste[2];
Khc^q*|C) ste[0].lpServiceName=ServiceName;
gVzIEE25 ste[0].lpServiceProc=ServiceMain;
`t)9u^[<( ste[1].lpServiceName=NULL;
R"P-+T=7M ste[1].lpServiceProc=NULL;
R*lq7n9 StartServiceCtrlDispatcher(ste);
9oO~UP!ag return;
@Bhcb.kbq }
U887@-!3 /////////////////////////////////////////////////////////////////////////////
t? 6 et1~ 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
5BXku=M 下:
t ;h`nH[ /***********************************************************************
z5M6 Module:function.c
-40X3 Date:2001/4/28
_ ~\} fY Author:ey4s
Is}kCf Http://www.ey4s.org a%b E} ***********************************************************************/
Rb:<?&7ZzN #include
76<mP*5 ////////////////////////////////////////////////////////////////////////////
y||RK`H BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_Q
I!UQdW {
*.|%uf. TOKEN_PRIVILEGES tp;
t $Rc
0 LUID luid;
xt,Qn460; -mRgB"8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
oU\7%gQ {
-q{N1?tcy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
g:JSy return FALSE;
L98T!5) }
23L>)Q tp.PrivilegeCount = 1;
O |P<s+ tp.Privileges[0].Luid = luid;
+8N6tw/& if (bEnablePrivilege)
!^su=c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8t*sp-cy| else
At=d//5FFP tp.Privileges[0].Attributes = 0;
H#;*kc
a4 // Enable the privilege or disable all privileges.
C,l,fT AdjustTokenPrivileges(
=tt3nfZ9 hToken,
hd9HM5{p FALSE,
ztSQrDbbb4 &tp,
(M$>*O3SR sizeof(TOKEN_PRIVILEGES),
HV/:OCK (PTOKEN_PRIVILEGES) NULL,
^OWG9`p+ (PDWORD) NULL);
=r ^_D= // Call GetLastError to determine whether the function succeeded.
|R@T`dW if (GetLastError() != ERROR_SUCCESS)
U[?_|=~7 {
T
pF[-fO printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DWKQ>X6 return FALSE;
*1`X} }
QE[<Y3M return TRUE;
.aY$-Y< }
!KK `+ 9/ ////////////////////////////////////////////////////////////////////////////
Y 2ANt w@ BOOL KillPS(DWORD id)
pl&nr7\ {
ur'<8pDb$ HANDLE hProcess=NULL,hProcessToken=NULL;
Kh$"5dy BOOL IsKilled=FALSE,bRet=FALSE;
#d\&6'O __try
S5 q1Mn {
lRg?||1ik s)qrlv5H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jmr
.gW {
\N0vA~N. printf("\nOpen Current Process Token failed:%d",GetLastError());
t
sUu __leave;
04|ZwX$>+ }
<.4(#Ebd //printf("\nOpen Current Process Token ok!");
Bgc]t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
eP>_CrJb {
>;c);|'}q __leave;
[q[37;ZEQ }
g_syGQ\ printf("\nSetPrivilege ok!");
={P`Tve BK%B[f*[OA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Dbn344s {
#'s$6gT= printf("\nOpen Process %d failed:%d",id,GetLastError());
kpn|C 9r __leave;
9Tt%~m^ }
pK3A/ry< //printf("\nOpen Process %d ok!",id);
\~%+)a%% if(!TerminateProcess(hProcess,1))
wX]$xZ!s {
[d[w/@ printf("\nTerminateProcess failed:%d",GetLastError());
2'S&%UyP __leave;
63u%=-T%a
}
VmPh''Z%- IsKilled=TRUE;
lY
tt|J }
^{MqJ\S7H __finally
+M
I{B="7. {
4DCh+|r if(hProcessToken!=NULL) CloseHandle(hProcessToken);
nahq O|~ if(hProcess!=NULL) CloseHandle(hProcess);
AtCT }
BVb^ xL return(IsKilled);
LsERcjwwK }
"PI;/(kR //////////////////////////////////////////////////////////////////////////////////////////////
o( zez 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:
*FC8=U2\X /*********************************************************************************************
hTn"/|_SW ModulesKill.c
jerU[3 Create:2001/4/28
Y%"$v0D Modify:2001/6/23
> U?\WgE$ Author:ey4s
)9yQ
C Http://www.ey4s.org [6mK<A,/ PsKill ==>Local and Remote process killer for windows 2k
iLSUz j` **************************************************************************/
K.}jOm #include "ps.h"
mgx|5Otg #define EXE "killsrv.exe"
~+4lmslR #define ServiceName "PSKILL"
Y`ip.Nx Bzwll #pragma comment(lib,"mpr.lib")
\T_ZcV //////////////////////////////////////////////////////////////////////////
f~mwDkf?L //定义全局变量
m6e(Xk,) SERVICE_STATUS ssStatus;
:P_h_Tizv SC_HANDLE hSCManager=NULL,hSCService=NULL;
8+oc4~!A@n BOOL bKilled=FALSE;
X^eyrqv char szTarget[52]=;
Ljz)%y[s //////////////////////////////////////////////////////////////////////////
2T2<I/")O BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!FP ] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(v/L BOOL WaitServiceStop();//等待服务停止函数
,Lp"Ia BOOL RemoveService();//删除服务函数
}VJ>}i* /////////////////////////////////////////////////////////////////////////
5 [~HL_u;, int main(DWORD dwArgc,LPTSTR *lpszArgv)
(]'wQ4iQ {
tB>!1}v BOOL bRet=FALSE,bFile=FALSE;
z]8Mv(eL char tmp[52]=,RemoteFilePath[128]=,
JE9v+a{7 szUser[52]=,szPass[52]=;
ZNw|5u^N HANDLE hFile=NULL;
t^":.}[Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
D|ze0A@ o!UB x<4 //杀本地进程
/(s |'"6 if(dwArgc==2)
2: gh q {
-"nkC if(KillPS(atoi(lpszArgv[1])))
mU4(MjP? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
c.]QIIdK else
0<`qz |_h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G^d3$7 lpszArgv[1],GetLastError());
/P,1KVQPh return 0;
a8T9=KY^ }
cOP'ql{" //用户输入错误
e#HPU else if(dwArgc!=5)
5CK\Z'c~! {
A_@..hX( printf("\nPSKILL ==>Local and Remote Process Killer"
?Sh]kJO "\nPower by ey4s"
/W,hOv "\nhttp://www.ey4s.org 2001/6/23"
0 j!<eN= "\n\nUsage:%s <==Killed Local Process"
_WWC8?6U "\n %s <==Killed Remote Process\n",
3:jxr lpszArgv[0],lpszArgv[0]);
r[Pp[g-J return 1;
3\m! }
Lld45Bayb
//杀远程机器进程
++,I`x+p strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
A` _dj}UF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6t; ;Fz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_?"y1L. y60aJ)rAX //将在目标机器上创建的exe文件的路径
j%'2^C8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J(#6Cld`c __try
G;cC!x< {
O"~[njwkE //与目标建立IPC连接
n)5t! if(!ConnIPC(szTarget,szUser,szPass))
%^lD {
Gf.ywqE$Y$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
72~L ? return 1;
F*U(Wl= }
}b54O\, printf("\nConnect to %s success!",szTarget);
OlyW/hd //在目标机器上创建exe文件
~F-knEvL B`eK_'7t hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
UeFJ5n'x: E,
&l2xh~L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Fya*[)HBo if(hFile==INVALID_HANDLE_VALUE)
A;rk4)lij {
Rf4K Rhi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
c9 EtUv~ __leave;
_$$.5?4 }
^)]U5+g? //写文件内容
F,S)P`? while(dwSize>dwIndex)
yrEh5v: {
}@6Ze$> `G!HGzVx;j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4$VDJ {
5OWyxO3{ printf("\nWrite file %s
)e0kr46 failed:%d",RemoteFilePath,GetLastError());
P@UE.0NYX __leave;
"v?F4&\ 8 }
0^>,
dwIndex+=dwWrite;
H}GGUE&c* }
#:BkDidt2v //关闭文件句柄
\12G,tBH CloseHandle(hFile);
Vc5>I_ bFile=TRUE;
^*f D //安装服务
}d;2[fR) if(InstallService(dwArgc,lpszArgv))
'v<v6vs {
i;{lY1 //等待服务结束
P x Q] $w if(WaitServiceStop())
8:c=h/fa
{
F&!vtlV) //printf("\nService was stoped!");
fWJpy#/^*K }
toGd;2rl else
eef&ZL6g {
t!3s@ //printf("\nService can't be stoped.Try to delete it.");
O#;sY`fy_M }
Y)/|C7~W Sleep(500);
%bTuE' `b //删除服务
4Lg
,J9 RemoveService();
h%F.h![* }
9l~D}5e7 }
6HBDs: __finally
1A'eH:$ {
g(i6Uj~) //删除留下的文件
g|uyQhsg if(bFile) DeleteFile(RemoteFilePath);
^X{U7?x //如果文件句柄没有关闭,关闭之~
`>UUdv{C if(hFile!=NULL) CloseHandle(hFile);
f@YdL6&d- //Close Service handle
BhDg\oxZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
+0U=UV)U //Close the Service Control Manager handle
s1wlO y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
mOj; 0 R //断开ipc连接
tgG
8pL wsprintf(tmp,"\\%s\ipc$",szTarget);
BNJ0D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z:^#9D{ if(bKilled)
M>5OC)E printf("\nProcess %s on %s have been
o} QP+ killed!\n",lpszArgv[4],lpszArgv[1]);
eZa7brC| else
V5$Gb6?K printf("\nProcess %s on %s can't be
plPPf+\ killed!\n",lpszArgv[4],lpszArgv[1]);
J|{50?S{^ }
rkji#\_-FV return 0;
"XxmiK }
@.E9ml //////////////////////////////////////////////////////////////////////////
swZi
O_85 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<vWP_yy {
v3cMPN NETRESOURCE nr;
KwHN c\\ char RN[50]="\\";
kCD]& #&)H&H} strcat(RN,RemoteName);
ynM:]*~K strcat(RN,"\ipc$");
./;uhj 94&t0j_ nr.dwType=RESOURCETYPE_ANY;
Ox#vW6;) nr.lpLocalName=NULL;
%J2Ad nr.lpRemoteName=RN;
b?OA |JqX nr.lpProvider=NULL;
>k`qPpf& k^|z.$+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ox`Zs2-a return TRUE;
ppn 8 else
<QvVPE}z return FALSE;
{.k IC@^O }
}Fu1Y@M% /////////////////////////////////////////////////////////////////////////
uMva5o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3'x>$5W {
v@Eb[7Kq/1 BOOL bRet=FALSE;
Kkovp^G __try
8/j|=Q,5 {
` Ny(S2 //Open Service Control Manager on Local or Remote machine
# *pB"L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
'kj
q C if(hSCManager==NULL)
nG3SDL#(k {
@k;65'"Q printf("\nOpen Service Control Manage failed:%d",GetLastError());
VD&wO'U __leave;
@yb'h`f] }
M2ex
3m //printf("\nOpen Service Control Manage ok!");
f_O| //Create Service
8D`+3 hSCService=CreateService(hSCManager,// handle to SCM database
Xj+_"0
# ServiceName,// name of service to start
l (rm0_ ServiceName,// display name
i/-IjgM"- SERVICE_ALL_ACCESS,// type of access to service
Epp>L.?r SERVICE_WIN32_OWN_PROCESS,// type of service
!yj1X
Ar SERVICE_AUTO_START,// when to start service
ij:a+T SERVICE_ERROR_IGNORE,// severity of service
`q]' ^EzJ failure
QyL]-zNg EXE,// name of binary file
oy
jkk NULL,// name of load ordering group
j?*n@' NULL,// tag identifier
VRY(@# q NULL,// array of dependency names
1lIs
jBo g NULL,// account name
]T/%Bau NULL);// account password
yLLA:5Q1 //create service failed
]vB^% if(hSCService==NULL)
&TRKd)w d {
pD[&,gV$ //如果服务已经存在,那么则打开
'fK=;mM if(GetLastError()==ERROR_SERVICE_EXISTS)
[sG`D-\P[ {
p_BG#dRM //printf("\nService %s Already exists",ServiceName);
^PFiO 12 //open service
V C VqUCc hSCService = OpenService(hSCManager, ServiceName,
,d/$!Yf SERVICE_ALL_ACCESS);
{@L{l1|0 if(hSCService==NULL)
gQik>gFr {
!bLCha\ printf("\nOpen Service failed:%d",GetLastError());
mY"Dw^) __leave;
6{i0i9Tb }
u,iiS4'Ze //printf("\nOpen Service %s ok!",ServiceName);
"JmbYb#Z }
yxx_%9 X else
4w%hvJ {
Bn8&~ printf("\nCreateService failed:%d",GetLastError());
!lzj.|7=1 __leave;
"24d:vf\ }
6[XaIco=C }
9nQyPb6 //create service ok
ApSseBhh else
P\WHM( {
>DY/CcG\P //printf("\nCreate Service %s ok!",ServiceName);
Z(RsB_u5 }
)x[=}0C ?z M // 起动服务
|mG;?>c) if ( StartService(hSCService,dwArgc,lpszArgv))
2&'uO'K {
jo"+_)] //printf("\nStarting %s.", ServiceName);
jN{k } Sleep(20);//时间最好不要超过100ms
i:
-IZL\ while( QueryServiceStatus(hSCService, &ssStatus ) )
7ojh=imY {
=3hJti9[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
!-qk1+<h {
sCy.i/y printf(".");
"Ke_dM Sleep(20);
F !v01]O }
4`v[p4k else
;;UsHhbhI break;
IuPDr % }
~hk!N!J\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
IA1O]i
S printf("\n%s failed to run:%d",ServiceName,GetLastError());
W!8$:Ih_Z }
UE_>@_T else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BSy4
d> {
4V@0L //printf("\nService %s already running.",ServiceName);
!#]kzS0 }
EX<1hAw else
o>]w76A^( {
]igCV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"e\73?P __leave;
O+XQP!T }
oKSW:A bRet=TRUE;
$(J)F-DB i }//enf of try
wAR:GO'n __finally
_kOuD}_| {
i-0AcN./p return bRet;
T06w`'aL }
<5]_u: return bRet;
4mBM5Tv }
UlN}SddI9 /////////////////////////////////////////////////////////////////////////
/Y\q&} BOOL WaitServiceStop(void)
-{eiV0<^ {
7 je1vNs BOOL bRet=FALSE;
T;3~teVYB //printf("\nWait Service stoped");
)`5-rm~* while(1)
vA*NJ%&` {
ZQz;EV! Sleep(100);
{XhpxJ__ if(!QueryServiceStatus(hSCService, &ssStatus))
)}w-;HX {
2s 9U& printf("\nQueryServiceStatus failed:%d",GetLastError());
'uUa|J1mu break;
Jz;`L3m }
zSsogAx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*qMjoP, {
6*ZZ)W< bKilled=TRUE;
Tig6<t+Q bRet=TRUE;
,,9vk \ break;
%u|Qh/?7 }
QIN# \ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Grd9yLF {
`n|k+tsC //停止服务
IfRrl/!nw bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%ULd_ES^ break;
"J
>,
Hr9 }
&:+_{nc, else
gJOswN;([ {
nzYFa J + //printf(".");
yCg>]6B continue;
H<b4B$/ }
4f0dc\$ }
y7*^H return bRet;
yNx"Ey dk` }
XnvaT(k7Y /////////////////////////////////////////////////////////////////////////
8{Svax( BOOL RemoveService(void)
I#p-P)Q%S {
)./'RE+(k //Delete Service
6B?1d
/8V if(!DeleteService(hSCService))
0j/i):@ {
~ YZi"u printf("\nDeleteService failed:%d",GetLastError());
8>:2li return FALSE;
HoM8V"8B }
VxAR,a1+n //printf("\nDelete Service ok!");
JY>I return TRUE;
wIbc8ze }
C$B?|oUJc /////////////////////////////////////////////////////////////////////////
;#"`]khd 其中ps.h头文件的内容如下:
gD fVY%[Z /////////////////////////////////////////////////////////////////////////
pm;g)p? #include
7@VR:~n}k #include
GHWpL\A{8` #include "function.c"
M9S[{Jj* }fxH>79g unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-3b0;L&4>x /////////////////////////////////////////////////////////////////////////////////////////////
lu.2ZQE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
~RE`@/wQ] /*******************************************************************************************
Y.Ew;\6U Module:exe2hex.c
8%U)EU Author:ey4s
t,P+~ A Http://www.ey4s.org WqU$cQD" Date:2001/6/23
5O%}.}n ****************************************************************************/
2Z..~1r #include
Z=sAR(n}~ #include
EA>$t\z int main(int argc,char **argv)
AB#hhi# {
3vs2}IV' HANDLE hFile;
!*#=7^# DWORD dwSize,dwRead,dwIndex=0,i;
;6)|'3.B9 unsigned char *lpBuff=NULL;
X!_OOfueP8 __try
Kd,m;S\ {
XJOo.Y if(argc!=2)
anV)$PT= {
!8s:3] printf("\nUsage: %s ",argv[0]);
khu,P[3> __leave;
!p9F'7;Y< }
@fYA{-ZC +l3
vIN hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QU4'x4YS LE_ATTRIBUTE_NORMAL,NULL);
#6m//0 u if(hFile==INVALID_HANDLE_VALUE)
C"mb-n7s {
KoXXNJax printf("\nOpen file %s failed:%d",argv[1],GetLastError());
J<zg 'Jk^ __leave;
4Y/!V[ }
uc"u@ _M dwSize=GetFileSize(hFile,NULL);
wLUmRo56aR if(dwSize==INVALID_FILE_SIZE)
>zhbipA {
O 1X
! printf("\nGet file size failed:%d",GetLastError());
ZmHl~MR@ __leave;
|$ 0/:* }
S I(8.$1 lpBuff=(unsigned char *)malloc(dwSize);
)*JTxMQ if(!lpBuff)
;~q)^.K3 {
?x/L"h&Kp printf("\nmalloc failed:%d",GetLastError());
]ogy`O > __leave;
BR%: `uiQ< }
(c_hX( while(dwSize>dwIndex)
^
pR& {
a:]yFi:Su if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Zj<T#4?8 {
Q\z*q,^R printf("\nRead file failed:%d",GetLastError());
|Z/ySAFM __leave;
&boBu^,94 }
?8nG F%p dwIndex+=dwRead;
Zj^H3h }
Ek.j@79 for(i=0;i{
RGKJO_*J2 if((i%16)==0)
+[7u>RJ printf("\"\n\"");
K^vMIo h printf("\x%.2X",lpBuff);
=f p(hX" }
tw')2UGg }//end of try
MdfkC6P __finally
6a!X`%N= {
VEZ/-s/ if(lpBuff) free(lpBuff);
0\o'd\ CloseHandle(hFile);
*Ee# x!O }
zC^Ib&gm>, return 0;
g/yXPzLU }
`'QPe42 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。