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。
93Kd7x-3 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>H"N1 <1>与远程系统建立IPC连接
r7+"i9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F0t-b %w, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I<L <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Y``50{7 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ngi]I#Vz <6>服务启动后,killsrv.exe运行,杀掉进程
oJ734v [X <7>清场
O`j1~o<{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J~Uq'1? /***********************************************************************
97l<9^$ Module:Killsrv.c
Gf_Je Date:2001/4/27
BCMQ^hP}t Author:ey4s
|J-Osi Http://www.ey4s.org eS-akx^@ ***********************************************************************/
X
[IVK~D}z #include
/>Kd w #include
6hp>w{+ #include "function.c"
O_OgTa #define ServiceName "PSKILL"
Q=9Ce@[ :%7y6V* SERVICE_STATUS_HANDLE ssh;
)l g>'O SERVICE_STATUS ss;
+txFdc /////////////////////////////////////////////////////////////////////////
2n+tc void ServiceStopped(void)
O$zXDxn {
;l`us ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L|ZxB7xk ss.dwCurrentState=SERVICE_STOPPED;
]dIcW9a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eocq Hwbv ss.dwWin32ExitCode=NO_ERROR;
;}1O\nngR ss.dwCheckPoint=0;
6i'GM`>w ss.dwWaitHint=0;
o1lhVM`15 SetServiceStatus(ssh,&ss);
Y\75cfD return;
TS4Yzq,f }
_}+Aw{7!r /////////////////////////////////////////////////////////////////////////
0"}qND void ServicePaused(void)
~/^q>z!\4 {
`&ufdn\j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CGw, RNV ss.dwCurrentState=SERVICE_PAUSED;
#djby}hi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m&vuBb3 ss.dwWin32ExitCode=NO_ERROR;
'^B[Krs'Z` ss.dwCheckPoint=0;
Cq8.^=}_ ss.dwWaitHint=0;
O{^8dwg SetServiceStatus(ssh,&ss);
~H`m"4zQ return;
^G(U@-0.. }
=d`w~iC void ServiceRunning(void)
X'FDQoH {
,/2&HZd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!=Scpo_ ss.dwCurrentState=SERVICE_RUNNING;
Qe4O N3X! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Rax]svc ss.dwWin32ExitCode=NO_ERROR;
3qf?n5"8 ss.dwCheckPoint=0;
41uiW, ss.dwWaitHint=0;
#mKF)W SetServiceStatus(ssh,&ss);
sbv2*fno5 return;
OFe-e(c1 }
p{|!LcSU$2 /////////////////////////////////////////////////////////////////////////
W_.WMbT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%9v l {
DwmK?5 p switch(Opcode)
>PuQ{T I {
hZ_@U?^ case SERVICE_CONTROL_STOP://停止Service
VOJA}$ ServiceStopped();
)OHGg break;
#{_iNr a9 case SERVICE_CONTROL_INTERROGATE:
:'`y}' SetServiceStatus(ssh,&ss);
iq^F?$gFk break;
}TQa<;Q }
Upw`|$1S return;
0\zY?UUww }
)DB\du //////////////////////////////////////////////////////////////////////////////
"w&IO}j;= //杀进程成功设置服务状态为SERVICE_STOPPED
Oh# z zo //失败设置服务状态为SERVICE_PAUSED
a\-AGG{2/X //
:A7\eN5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
dJv2tVm&' {
,>!%KYD/f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I'`90{I if(!ssh)
x52#md-Z {
Ty<."dyPW ServicePaused();
unKPqc%q=n return;
A=W:}szt] }
_mWVZ1P ServiceRunning();
}#r awVe= Sleep(100);
{x{~%)- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:%_\!FvS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Gsn$r(m{K if(KillPS(atoi(lpszArgv[5])))
3D;?X@ ServiceStopped();
t)|~8xpP else
]f{3_M[ ServicePaused();
HmiG%1+{A return;
4mjlat(d }
v}LI-~M>U /////////////////////////////////////////////////////////////////////////////
s<>d&W 0= void main(DWORD dwArgc,LPTSTR *lpszArgv)
sZx`u+ {
k?Kt*T SERVICE_TABLE_ENTRY ste[2];
7Q^p|;~a ste[0].lpServiceName=ServiceName;
hCBre5 ste[0].lpServiceProc=ServiceMain;
xv"v=' ste[1].lpServiceName=NULL;
dBw7l} ste[1].lpServiceProc=NULL;
|yl,7m/B-G StartServiceCtrlDispatcher(ste);
a[Nm<
qV05 return;
mW2 D"-s }
!\VzX /////////////////////////////////////////////////////////////////////////////
WEYZ(a| 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
|\2>n! 下:
|'Z+`HI /***********************************************************************
qv^P Module:function.c
nW)?cQ
I Date:2001/4/28
AL !ppi Author:ey4s
sZI"2[bk Http://www.ey4s.org 0qINa:Ori ***********************************************************************/
EXMW, #include
!9.k%B: ////////////////////////////////////////////////////////////////////////////
IClw3^\l BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!YPwql(
{
7Kf TOKEN_PRIVILEGES tp;
jW]"Um-] LUID luid;
>AFQm e
|K_y~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I
cASzSjYX {
m%0_fNSJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5tyA{&Ao return FALSE;
$K.DLqDt }
ZC]|s[ tp.PrivilegeCount = 1;
6f2?)jOW^N tp.Privileges[0].Luid = luid;
et2;{Tb,5 if (bEnablePrivilege)
15@2h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r+8)<Xt+p else
yAAV,?:o[ tp.Privileges[0].Attributes = 0;
5o0n4W // Enable the privilege or disable all privileges.
wPEK5=\4Ob AdjustTokenPrivileges(
mv>0j<C91 hToken,
mPU}]1*p FALSE,
Zs(BViTb| &tp,
IsmZEVuC sizeof(TOKEN_PRIVILEGES),
NE.h/+4 (PTOKEN_PRIVILEGES) NULL,
v%$l( (PDWORD) NULL);
ht*N[Pi4; // Call GetLastError to determine whether the function succeeded.
,m[XeI if (GetLastError() != ERROR_SUCCESS)
,hH c
-%- {
;*'I& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
e^em^1H(
% return FALSE;
A_l\ij$Y }
ny{S&f return TRUE;
)RN3Oz@H }
0cSm^a ////////////////////////////////////////////////////////////////////////////
vh.-9eD BOOL KillPS(DWORD id)
L(bDk'zi {
v4Wq0>o HANDLE hProcess=NULL,hProcessToken=NULL;
]
)iP?2{ BOOL IsKilled=FALSE,bRet=FALSE;
>fMzUTJ4 __try
#K0/ >W {
)w~1VcnJEp tA^+RO4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T$`m!mQ4 {
S{?l/*Il*_ printf("\nOpen Current Process Token failed:%d",GetLastError());
Ell14Iki __leave;
'z^'+}iyv }
Ypl;jkHP //printf("\nOpen Current Process Token ok!");
^ ^&H:q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=@
acg0 {
-<g[P_# __leave;
e`co:HO`# }
\s%g'g; printf("\nSetPrivilege ok!");
rrR"2WuGO 0Ix,c( % if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)u+O~Y95&i {
k,$/l1D printf("\nOpen Process %d failed:%d",id,GetLastError());
8!0fT} __leave;
1 $1>cuu }
&a4FGzR# //printf("\nOpen Process %d ok!",id);
#q K.AZi if(!TerminateProcess(hProcess,1))
Cu5_OJ {
cpl Ny?UIC printf("\nTerminateProcess failed:%d",GetLastError());
Ux1j +}y __leave;
-8l(eDm"m }
Gk+R,: IsKilled=TRUE;
sZ~03QvkT }
|||m5(`S __finally
VXiU5n^ {
)sW!s3>S> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
)Nqx=ms[(! if(hProcess!=NULL) CloseHandle(hProcess);
|{(JUXo6K }
GZWqPM4S\ return(IsKilled);
Zo-,TKgY' }
@sG*u >
//////////////////////////////////////////////////////////////////////////////////////////////
U#[T!E OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
+pq)
7 /*********************************************************************************************
CVvl &on ModulesKill.c
W4$aX5ow$ Create:2001/4/28
4i.&geXA. Modify:2001/6/23
u:']jw=f Author:ey4s
n_4.`vs Http://www.ey4s.org 6eUGE 4NF( PsKill ==>Local and Remote process killer for windows 2k
M*bsA/Z **************************************************************************/
Y[vP]7- #include "ps.h"
j94~cYV #define EXE "killsrv.exe"
O'B3s y #define ServiceName "PSKILL"
+,,dsL xOPQ~J|z #pragma comment(lib,"mpr.lib")
Iila|,cM //////////////////////////////////////////////////////////////////////////
GApvRR+Z //定义全局变量
2q]ZI SERVICE_STATUS ssStatus;
Zyr|J!VF SC_HANDLE hSCManager=NULL,hSCService=NULL;
ovOV&Zt BOOL bKilled=FALSE;
QVRQUd char szTarget[52]=;
`q\F C[W //////////////////////////////////////////////////////////////////////////
/k?l%AH BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A4|7^Ay BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kP}l"CN4 BOOL WaitServiceStop();//等待服务停止函数
@67GVPcxl BOOL RemoveService();//删除服务函数
0LXu!iix /////////////////////////////////////////////////////////////////////////
9mp`LT int main(DWORD dwArgc,LPTSTR *lpszArgv)
~CHcbEWk)W {
%]Nm'"Y`U BOOL bRet=FALSE,bFile=FALSE;
-fV\JJ char tmp[52]=,RemoteFilePath[128]=,
;hODzfNkS szUser[52]=,szPass[52]=;
-W.-m2:1 HANDLE hFile=NULL;
3 ^x&G?) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ern\QAhX X jl}!UG //杀本地进程
Xs|d#WbX if(dwArgc==2)
K|\0jd)N {
n^$Q^[:Z if(KillPS(atoi(lpszArgv[1])))
)7!,_r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TghT{h@ else
<$hv{a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4YI6& lpszArgv[1],GetLastError());
E+EcXf return 0;
Ek_&E7 }
\1&4wzT //用户输入错误
{>vgtk J else if(dwArgc!=5)
]@cI _n {
ZvQZD=,F printf("\nPSKILL ==>Local and Remote Process Killer"
r_ +!3 "\nPower by ey4s"
uH?4d!G "\nhttp://www.ey4s.org 2001/6/23"
N.+A-[7,W "\n\nUsage:%s <==Killed Local Process"
5#x[rr{^* "\n %s <==Killed Remote Process\n",
9>0OpgvC( lpszArgv[0],lpszArgv[0]);
KztQT9kY return 1;
Sh5)36 }
fQ"Vx! //杀远程机器进程
nC
!NZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
h8%QF'C strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Cq7 uy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\2[tM/+Bs -dF (_ %C //将在目标机器上创建的exe文件的路径
p
%.Adxx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p<h( __try
bC"h7$3 {
+~YoP> //与目标建立IPC连接
BMQ4i&kF| if(!ConnIPC(szTarget,szUser,szPass))
J=8Y D"1 {
4,W,E4 7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
x5xMr.vm return 1;
Pzd!"Gl9 }
A' uaR? printf("\nConnect to %s success!",szTarget);
7O%^4D //在目标机器上创建exe文件
ooB9iNo^ %-$
:/N hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
nv+miyvvm E,
9@lG{9id? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4`9ROC if(hFile==INVALID_HANDLE_VALUE)
As5l36 {
OAFxf,b printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
I(kEvfxc" __leave;
8-H:5E 4Y }
oxeIh9
E //写文件内容
yxT}hMa while(dwSize>dwIndex)
R rH{Y0 {
rx;;|eb, Z8/.I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^V9|uHOJoq {
AB0}6g^O printf("\nWrite file %s
Gg
GjBt failed:%d",RemoteFilePath,GetLastError());
-R1;(n) __leave;
w(Tr,BFF }
<h+@;/v: dwIndex+=dwWrite;
S76MY&Vx23 }
IY[qWs //关闭文件句柄
T*Ge67 CloseHandle(hFile);
4JXvP1` bFile=TRUE;
w'_|X&@H //安装服务
m+7%]$ if(InstallService(dwArgc,lpszArgv))
!B#lZjW# {
x $[_ Hix //等待服务结束
;.xKVH/@ if(WaitServiceStop())
{*g{9` {
{,6J*v"o //printf("\nService was stoped!");
P_mP ^L }
0*kS\R=P else
`'P&={p8 {
(nBh6u* //printf("\nService can't be stoped.Try to delete it.");
-$#2?/uqC }
4bdCbI Sleep(500);
J(~1mIJjC //删除服务
z[Q e86L RemoveService();
<C;TGA }
0t"Iq71/ }
kef%5B __finally
0 |?N {
0wSy[z4V //删除留下的文件
f-H"|9 if(bFile) DeleteFile(RemoteFilePath);
b KIL@AI //如果文件句柄没有关闭,关闭之~
%qE"A6j if(hFile!=NULL) CloseHandle(hFile);
EB}~^ aY //Close Service handle
+>2.O2)%q if(hSCService!=NULL) CloseServiceHandle(hSCService);
</5 //Close the Service Control Manager handle
wL]#]DiE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ob9od5Rf //断开ipc连接
7F]Hq wsprintf(tmp,"\\%s\ipc$",szTarget);
(d,OLng WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8yDsl if(bKilled)
So ~QZ%YA printf("\nProcess %s on %s have been
8KkN
"4' killed!\n",lpszArgv[4],lpszArgv[1]);
#h9Gl@| else
SS8$.ot printf("\nProcess %s on %s can't be
./.aLTh killed!\n",lpszArgv[4],lpszArgv[1]);
P|lDW|}D@ }
G;pmR^ return 0;
IZ^:wIKo{ }
3QVUWhJ //////////////////////////////////////////////////////////////////////////
+O8zVWr BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
BG.8 q4[
{
c3c3T`B NETRESOURCE nr;
r58<A'# char RN[50]="\\";
3 m-g- {%P2.: strcat(RN,RemoteName);
9AQ,@xP| strcat(RN,"\ipc$");
agruS'c g `(P71T nr.dwType=RESOURCETYPE_ANY;
*:un+k nr.lpLocalName=NULL;
31#jLWY'0 nr.lpRemoteName=RN;
0Y0`$
nr.lpProvider=NULL;
nra)t|m pStbj`Eq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?|}qT05 return TRUE;
ei=u$S. else
m]Qs
BK return FALSE;
vpdPW %B }
:f_oN3F p /////////////////////////////////////////////////////////////////////////
:P%?!'M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
m MWhUr {
rFm?Bu BOOL bRet=FALSE;
c(b`eUOO __try
Bf+~&I#E {
-ULgVGYKK //Open Service Control Manager on Local or Remote machine
![vy{U.:` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
S5Pn6'w if(hSCManager==NULL)
y@2"[fo3~ {
%1{O printf("\nOpen Service Control Manage failed:%d",GetLastError());
~ oq.y n/1 __leave;
hBaG*J{ }
{-]K!tWda //printf("\nOpen Service Control Manage ok!");
H,GnF //Create Service
>dw
0@T&p hSCService=CreateService(hSCManager,// handle to SCM database
Vj8-[ww! ServiceName,// name of service to start
R3piI&u ServiceName,// display name
;Oq>c=9% SERVICE_ALL_ACCESS,// type of access to service
`C-8zA SERVICE_WIN32_OWN_PROCESS,// type of service
i& %dwqp SERVICE_AUTO_START,// when to start service
b
KDD29 SERVICE_ERROR_IGNORE,// severity of service
9PG{>W$M failure
gVJh@]8) EXE,// name of binary file
Nr)DU.f NULL,// name of load ordering group
-?{g{6 NULL,// tag identifier
pX!T; Re; NULL,// array of dependency names
[0kZyjCq@ NULL,// account name
HB*BL+S06 NULL);// account password
7
TM-uA$ //create service failed
k$#1T +(G if(hSCService==NULL)
[ z/G {
Eg2jexl //如果服务已经存在,那么则打开
)S`Yl;oL if(GetLastError()==ERROR_SERVICE_EXISTS)
Hv:~)h$ {
^ u0y<kItX //printf("\nService %s Already exists",ServiceName);
-=UvOzw //open service
K9VP@[zbJ hSCService = OpenService(hSCManager, ServiceName,
UMF M.GI SERVICE_ALL_ACCESS);
10r!p:D if(hSCService==NULL)
**AkpV) {
yOXEP printf("\nOpen Service failed:%d",GetLastError());
V,[[#a)y __leave;
Hl{ul'o }
jJ2{g> P0P //printf("\nOpen Service %s ok!",ServiceName);
{3K]Q= }
0lOan else
4W E)2vkS {
$ER$|9)KD printf("\nCreateService failed:%d",GetLastError());
_ogN
__leave;
%X%f0J }
)7P>Hj }
i/!KUbt //create service ok
WHLTJ]OB else
d#ab"&$bv {
"Z&_*F.[O //printf("\nCreate Service %s ok!",ServiceName);
[{&OcEf }
>>y\idg&: ]z=dRq // 起动服务
N6S@e\* if ( StartService(hSCService,dwArgc,lpszArgv))
pRsIi_~& {
d}Y#l}!E6 //printf("\nStarting %s.", ServiceName);
^)| tf\4 Sleep(20);//时间最好不要超过100ms
GH3RRzp r while( QueryServiceStatus(hSCService, &ssStatus ) )
Y[rCF=ZVH {
od,,2pwK+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
! z5c+JqN {
J5Q.v; printf(".");
)S#?'gt* Sleep(20);
jSdC1,wR }
@q@I(%_` else
6~?yn-Z break;
q8GCO\( }
Gtvbm if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8W7ET@` printf("\n%s failed to run:%d",ServiceName,GetLastError());
dg+"G|nr }
X%;4G^%ZI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dEX67rUj; {
5dX0C //printf("\nService %s already running.",ServiceName);
c0X1})q$ }
dV*9bDkM/ else
]a*26AbU+ {
20Jlf?
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L$, Kdpj __leave;
ICG:4n(, }
W~l.feW$i bRet=TRUE;
#0^a-47PA< }//enf of try
N?A}WW# __finally
:r:x|[3. {
C&EA@U5X^ return bRet;
AnZy
oa }
`J7@G]X;2 return bRet;
}<'ki
; }
tv]9n8v /////////////////////////////////////////////////////////////////////////
=*6H!bzX BOOL WaitServiceStop(void)
9Nz}'a;?> {
8`I,KkWg
BOOL bRet=FALSE;
*W 04$N //printf("\nWait Service stoped");
lm +s5}*%o while(1)
.H&XPW {
sYk#XNH Sleep(100);
!9V;
8g if(!QueryServiceStatus(hSCService, &ssStatus))
VPVg\K{ {
7kMO);pO printf("\nQueryServiceStatus failed:%d",GetLastError());
NKVLd_f k break;
K&-uW _0 }
j~9![s! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
V9>$M= {
VjeF3pmBa bKilled=TRUE;
:#N]s bRet=TRUE;
T/hz23nH break;
#.,LWL] }
$L ]M3$\9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&v:[+zw {
I}}>M# //停止服务
Wk
}}f|O0 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l @E
{K| break;
-BwZ }
8@FgvWC else
M%$-c3x {
CRNt5T>qH //printf(".");
C_h$$G{S( continue;
6y{CM/DC }
TeJ=QpGW2 }
diKl}V#u return bRet;
q$<VLrx }
"5\6`\/ /////////////////////////////////////////////////////////////////////////
}/L#<n`Z BOOL RemoveService(void)
*A0d0M]cg {
R|*Eg,1g - //Delete Service
IfP?+yPa if(!DeleteService(hSCService))
t7e7q"+/ {
ow'CwOj$ printf("\nDeleteService failed:%d",GetLastError());
%w/vKB"nO return FALSE;
m1sV~"v; }
u})8) //printf("\nDelete Service ok!");
sM9utR return TRUE;
!_iv~Q zv }
sWVapup? /////////////////////////////////////////////////////////////////////////
&hM7y7 其中ps.h头文件的内容如下:
0R-W9qP /////////////////////////////////////////////////////////////////////////
7H,)heA #include
< 7*9b #include
;2gO( #include "function.c"
"_+8z_ 'W&ewZH_h unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\23m*3"W /////////////////////////////////////////////////////////////////////////////////////////////
p@d_Ru 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~_*]:
tU.~7f#+A /*******************************************************************************************
{]4Zpev Module:exe2hex.c
Fc^!="H Author:ey4s
;):E 8;B) Http://www.ey4s.org Xhpcu1nA Date:2001/6/23
JI&.d: ****************************************************************************/
$h
>rs #include
~bw=;xF{3 #include
i
G%R'/* int main(int argc,char **argv)
:=:m4UJb {
+Ur75YPh HANDLE hFile;
X#fjIrn DWORD dwSize,dwRead,dwIndex=0,i;
{s:"mkR unsigned char *lpBuff=NULL;
Bf3 QB]9 __try
@oD2_D2 {
NjO_Y t if(argc!=2)
1q|iw {
!-JvVdM;( printf("\nUsage: %s ",argv[0]);
M'pIAm1p __leave;
j.\0p-, }
E!=Iz5 >H,E3Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ofs'xs1C LE_ATTRIBUTE_NORMAL,NULL);
ZsP>CELm@ if(hFile==INVALID_HANDLE_VALUE)
CSBDSz {
NLt"yD3t printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0W)|n9 __leave;
+$#h6V }
Q5Epq
sKyC dwSize=GetFileSize(hFile,NULL);
-\25&m!+ if(dwSize==INVALID_FILE_SIZE)
sDBwD%sb {
xO4""/n printf("\nGet file size failed:%d",GetLastError());
oE,TA2 __leave;
1So`]N4 }
" z -tL lpBuff=(unsigned char *)malloc(dwSize);
sg4(@> if(!lpBuff)
nZEew.T:6 {
m;ju@5X printf("\nmalloc failed:%d",GetLastError());
R_ )PbFw __leave;
Us%g&MWdpb }
uF[~YJ> while(dwSize>dwIndex)
+&<k}Mz {
I
|"' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
bR?xz-g%<3 {
f @Vd'k< printf("\nRead file failed:%d",GetLastError());
2dDhO __leave;
WwxV}?Cf+ }
@c).&7 dwIndex+=dwRead;
UQbk%K2 }
x4v&%d=M for(i=0;i{
lWUQkS
if((i%16)==0)
|*l^<= = printf("\"\n\"");
~m[Gp;pL printf("\x%.2X",lpBuff);
1yFIIj:^| }
G7r .Jm^q }//end of try
g`)0
wP __finally
l9&L$,= {
LyG`q3@ if(lpBuff) free(lpBuff);
#L&/o9| CloseHandle(hFile);
~6+>2|wIS }
|<uBJ-5 return 0;
$"?$r }
(U\D7ItMG 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。