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。
PSOW}Y|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。
]SqLF!S(= <1>与远程系统建立IPC连接
{XT3M{`rWL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&n_aMZ; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-^C't_Q o <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
6TN!63{Cz <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^BDM' <6>服务启动后,killsrv.exe运行,杀掉进程
|v,5s=}7 <7>清场
N7S?m@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RoV^sbWFt /***********************************************************************
V/X4WZs|i Module:Killsrv.c
*Nv!Kuk Date:2001/4/27
y\=(;]S' Author:ey4s
HgHhc&- Http://www.ey4s.org sFd"VRAV~E ***********************************************************************/
"|{3V:e>a #include
<r6e23 #include
av-l_iE #include "function.c"
{s=n "*Qp) #define ServiceName "PSKILL"
zG\g{cB 2~:jg1 SERVICE_STATUS_HANDLE ssh;
E5-f{Qc SERVICE_STATUS ss;
4NY00d/R /////////////////////////////////////////////////////////////////////////
8db J' void ServiceStopped(void)
@8IYJ{= {
tY?_#rc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(7C&I-l ss.dwCurrentState=SERVICE_STOPPED;
gmU_# J%~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h/I'9&J>* ss.dwWin32ExitCode=NO_ERROR;
wz!a;]agg ss.dwCheckPoint=0;
^tWt"GgC ss.dwWaitHint=0;
-8sm^A>C SetServiceStatus(ssh,&ss);
u/`jb2eEU: return;
yc./:t1at> }
>(v%"04|e /////////////////////////////////////////////////////////////////////////
`t0?PpUo void ServicePaused(void)
Kk5 vC{ {
H+^93 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4'&j<Ah[# ss.dwCurrentState=SERVICE_PAUSED;
]zGgx07d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*?;<buJb? ss.dwWin32ExitCode=NO_ERROR;
OYcf+p"<\ ss.dwCheckPoint=0;
JfJUOaL ss.dwWaitHint=0;
+-b:XeHSZ SetServiceStatus(ssh,&ss);
~Wh}W((L return;
qo1eHn4 }
6XVr-ef void ServiceRunning(void)
_{.=zv|3 {
5hNjJqu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1J}i :i& ss.dwCurrentState=SERVICE_RUNNING;
x?hdC)#DWI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bU`Ih# q ss.dwWin32ExitCode=NO_ERROR;
Vb${Oy+ ss.dwCheckPoint=0;
+&LzLF.bK ss.dwWaitHint=0;
9fk@C /$ SetServiceStatus(ssh,&ss);
VieX5 return;
Gp=X1 F }
I y?_2m /////////////////////////////////////////////////////////////////////////
y[U/5! `zV void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7qfo%n" {
X!+#1NPM switch(Opcode)
vmI2o'zi {
TW2OT } case SERVICE_CONTROL_STOP://停止Service
MA\^<x_?L} ServiceStopped();
71AR)6<R break;
;D Mv?-H case SERVICE_CONTROL_INTERROGATE:
YkRv~bc1] SetServiceStatus(ssh,&ss);
}E=:k&IDPB break;
D`nW9i7 }
SU0K#: return;
LnQm2uF }
B{fPj9Y0 //////////////////////////////////////////////////////////////////////////////
l djypEa} //杀进程成功设置服务状态为SERVICE_STOPPED
T [mo
PD5 //失败设置服务状态为SERVICE_PAUSED
!PN;XZ~{ //
nC^|83 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V^O
dTM {
owClnp9K ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
j, SOL9yg if(!ssh)
ML6V,V/e {
A;e[-5@ ServicePaused();
7X3<8:% return;
N3P!<J/tc }
[4)q6N5`f ServiceRunning();
gTz66a@i Sleep(100);
W"9?D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!V~`e9[rl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
al/3$0#U if(KillPS(atoi(lpszArgv[5])))
{}Y QB'} ServiceStopped();
1}#(4tw) else
>>lT-w ServicePaused();
cswX?MN
return;
FhJ8}at+e }
l26DPtWi /////////////////////////////////////////////////////////////////////////////
!FhK<# void main(DWORD dwArgc,LPTSTR *lpszArgv)
Cm:&n|
{
lO482l_t SERVICE_TABLE_ENTRY ste[2];
p5<2t SD ste[0].lpServiceName=ServiceName;
9>qc 1z ste[0].lpServiceProc=ServiceMain;
xPa>-N=* ste[1].lpServiceName=NULL;
P0m;AqS#R ste[1].lpServiceProc=NULL;
+PC<# StartServiceCtrlDispatcher(ste);
K&(}5`H0= return;
"yR56`= }
9/$D&tRN /////////////////////////////////////////////////////////////////////////////
&1hJ?uM01 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
]=A=VH& 下:
NB]T~_?]* /***********************************************************************
^%X,Rml<e Module:function.c
RX",Zt$q Date:2001/4/28
\~H;Wt5 Author:ey4s
3VJoH4E!6 Http://www.ey4s.org i2or/(u` ***********************************************************************/
]?P9M<0PM #include
x)6yWr[ri% ////////////////////////////////////////////////////////////////////////////
te?R(& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6&(gp(F {
M[5zn TOKEN_PRIVILEGES tp;
<y${Pkrj LUID luid;
"65@8xt== ayfZ>x{s* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o'.6gZ gk {
*&X. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6l|pTyb1 return FALSE;
Wc4K?3 ZM }
$M\[^g(q tp.PrivilegeCount = 1;
vt`hY4 tp.Privileges[0].Luid = luid;
-#]?3*NO if (bEnablePrivilege)
jd;=5(2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F^kH"u[ else
1gp3A tp.Privileges[0].Attributes = 0;
YQ>P{I%J // Enable the privilege or disable all privileges.
;I'pC?!y AdjustTokenPrivileges(
jKV,i? hToken,
7&G[mOx0 FALSE,
bK `'zi &tp,
]a|3"DP5 sizeof(TOKEN_PRIVILEGES),
/ZAS%_as (PTOKEN_PRIVILEGES) NULL,
-Z&6PT7 (PDWORD) NULL);
Gy36{* // Call GetLastError to determine whether the function succeeded.
t0Q/vp*/ if (GetLastError() != ERROR_SUCCESS)
~ei\~;n\@ {
x1)G!i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O`e0r%SJ return FALSE;
DJ"O`qNV3 }
A3%s5`vNvH return TRUE;
>'#G$f }
3=9yR** ////////////////////////////////////////////////////////////////////////////
aK'`yuN BOOL KillPS(DWORD id)
]E90q/s@c {
(;=:QjaoZ HANDLE hProcess=NULL,hProcessToken=NULL;
X&._<2 BOOL IsKilled=FALSE,bRet=FALSE;
LPbZ. __try
gvYib`# {
{t: ZMUV C)>
])'S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_5Q?]-M {
>8;Co]::kx printf("\nOpen Current Process Token failed:%d",GetLastError());
4ew|5Zex.~ __leave;
T*>n
a8W }
_H|c_ //printf("\nOpen Current Process Token ok!");
zECdj'/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:<d\//5<9 {
=LJc8@<:f __leave;
gH-e0134% }
>'eOzMBn printf("\nSetPrivilege ok!");
4cK6B)X uAT01ZEm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,)A^ 3Q* {
jh.W$.Oq printf("\nOpen Process %d failed:%d",id,GetLastError());
juuBLv __leave;
'pOtd7Vr }
R}4o{l6 //printf("\nOpen Process %d ok!",id);
pYV$sDlD if(!TerminateProcess(hProcess,1))
q4vu r>m6 {
KU[eY} printf("\nTerminateProcess failed:%d",GetLastError());
6~\z]LZ __leave;
uf,4GPo, }
N$J)Ow IsKilled=TRUE;
a#W:SgE?Y }
wL,b.] __finally
}*l V {
fAWjk&9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,YFuMek if(hProcess!=NULL) CloseHandle(hProcess);
NUBzm nA>8 }
GqhnE> return(IsKilled);
Nd/iMV6V; }
?iG}Qj@5 //////////////////////////////////////////////////////////////////////////////////////////////
B?c9cS5Mj 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:
POTW+Zq] /*********************************************************************************************
haW8zb0z ModulesKill.c
pmXx2T#= Create:2001/4/28
HbF.doXK Modify:2001/6/23
jz c/Olb Author:ey4s
H n+1I Http://www.ey4s.org /zn|?Y[ PsKill ==>Local and Remote process killer for windows 2k
PPT"?lt*& **************************************************************************/
eSXt"t #include "ps.h"
I,Q"<?& #define EXE "killsrv.exe"
>L/Rf8j & #define ServiceName "PSKILL"
aR.1&3fE 7\d{F)7E #pragma comment(lib,"mpr.lib")
6\4ny 0 //////////////////////////////////////////////////////////////////////////
phSF.WC //定义全局变量
!mK[kXo SERVICE_STATUS ssStatus;
>%+"-bY SC_HANDLE hSCManager=NULL,hSCService=NULL;
]aq!@rDX BOOL bKilled=FALSE;
|E!()j= char szTarget[52]=;
IXt2R~b //////////////////////////////////////////////////////////////////////////
DR/qe0D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%a+X\\v2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G5Y5_r6Gu BOOL WaitServiceStop();//等待服务停止函数
!c:Q+:,H BOOL RemoveService();//删除服务函数
Ea1{9>S /////////////////////////////////////////////////////////////////////////
(utm+*V, int main(DWORD dwArgc,LPTSTR *lpszArgv)
*w4jE T> {
bJe*J\){ BOOL bRet=FALSE,bFile=FALSE;
~c[}%Ir> char tmp[52]=,RemoteFilePath[128]=,
h{.KPK\ szUser[52]=,szPass[52]=;
OlhfBu)~ HANDLE hFile=NULL;
PRl\W:_t DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ed*Cx~rT joDnjz= //杀本地进程
!*u5HVn if(dwArgc==2)
@lAOi1m,, {
?HVsIAU if(KillPS(atoi(lpszArgv[1])))
z
h0 m3|9O printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?GU/Rf!H# else
4NbX!"0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t$r^'ZN lpszArgv[1],GetLastError());
+V1EqC* return 0;
8YraW| H }
r9@O`i //用户输入错误
@``kt*+K+ else if(dwArgc!=5)
y4)M,+O5 {
9}`O*A=KC printf("\nPSKILL ==>Local and Remote Process Killer"
BDxrS q,H "\nPower by ey4s"
+GI[
Kq "\nhttp://www.ey4s.org 2001/6/23"
;_K+b, "\n\nUsage:%s <==Killed Local Process"
V4qHaG "\n %s <==Killed Remote Process\n",
2.}<VivT lpszArgv[0],lpszArgv[0]);
7CUu:6% return 1;
$ZYEH }
YS,kjL/ //杀远程机器进程
M$-4.+G strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
IGT~@); strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wQ!~c2a<8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JWy$` "{ %cO;{og M //将在目标机器上创建的exe文件的路径
M! gX4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
PqPLy __try
twt
Bt L {
/V~L:0% //与目标建立IPC连接
MTb}um.($ if(!ConnIPC(szTarget,szUser,szPass))
*x`z5_yfO {
BzF.KCScs printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CSc*UX+ return 1;
J><O
51 }
cZ|D!1% printf("\nConnect to %s success!",szTarget);
3k;U#H //在目标机器上创建exe文件
5h1!E \qQ5x hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\bQ|O7s E,
uByF*}d1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@5
kKMz if(hFile==INVALID_HANDLE_VALUE)
(J.(Fl>^ {
)oTEB#J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Qat%<;P2 __leave;
FvG9PPd }
"x9xJ //写文件内容
z:u`W#Rf while(dwSize>dwIndex)
B_hob {
(m)%5*: $DA0lY\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@[=*w`1 {
Q[J,j+f< printf("\nWrite file %s
M42Zpb]. failed:%d",RemoteFilePath,GetLastError());
P:lvZ __leave;
dtA- 4Ndm }
^Q!:0D* dwIndex+=dwWrite;
+n,8o:fU: }
~Zl`Ap //关闭文件句柄
r4+w?=` CloseHandle(hFile);
Ez?vJDd bFile=TRUE;
:FG}k Y //安装服务
Q)#<T]~= if(InstallService(dwArgc,lpszArgv))
;T#t)oV {
k%hD<_:p //等待服务结束
E|97zc if(WaitServiceStop())
P|h<|Gcp {
OOl{ //printf("\nService was stoped!");
Da-F(^E }
IL.Jx:(0 else
m6 hA,li {
>-X&/i //printf("\nService can't be stoped.Try to delete it.");
?jqZeO#W7 }
ivoPl~)J Sleep(500);
~e{2Y% //删除服务
*!Am6\+ RemoveService();
yp@mxI@1 }
$k'f)E }
3Xd+>'H __finally
NnHwk)' {
V]q{N-Iq //删除留下的文件
u:HKmP; if(bFile) DeleteFile(RemoteFilePath);
Xid>8 //如果文件句柄没有关闭,关闭之~
Ub3,x~V if(hFile!=NULL) CloseHandle(hFile);
`}zv17wp //Close Service handle
Vaha--QB if(hSCService!=NULL) CloseServiceHandle(hSCService);
<ya'L& //Close the Service Control Manager handle
n:wn(BC3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T"QY@#E //断开ipc连接
I,YGm
wsprintf(tmp,"\\%s\ipc$",szTarget);
"b1_vA]03 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I.KYWs if(bKilled)
L+I[yJY:! printf("\nProcess %s on %s have been
P* aD2("Z killed!\n",lpszArgv[4],lpszArgv[1]);
So`xd
*C! else
T^sxR4F printf("\nProcess %s on %s can't be
,1~Zqprn killed!\n",lpszArgv[4],lpszArgv[1]);
//J:p,AF }
]G1j\ wnF return 0;
t<`ar@} }
HhqqJEp0 //////////////////////////////////////////////////////////////////////////
DVB:8"Bu BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
e. [+xOu` {
'h81\SKFK9 NETRESOURCE nr;
50I6:=@\\ char RN[50]="\\";
mceSUKI;L Ce:R
p? strcat(RN,RemoteName);
aLsGden| strcat(RN,"\ipc$");
Ix(4<s ^k_!+8"q{ nr.dwType=RESOURCETYPE_ANY;
k&~vVx nr.lpLocalName=NULL;
s &.Z;X nr.lpRemoteName=RN;
il#rdJ1@t nr.lpProvider=NULL;
"Y%\qw/wq &McmA if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_Jp_TvP> return TRUE;
2f:'~ P56 else
ItRGq return FALSE;
BKDWd]KEf }
4U6{E# /////////////////////////////////////////////////////////////////////////
RtIc:ym BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{xH
\!!"T {
/ZzlC#` BOOL bRet=FALSE;
s]I],>}RU __try
3R{-\ZMd {
mdZELRu //Open Service Control Manager on Local or Remote machine
qnA:[H;F hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#-@{ rgH if(hSCManager==NULL)
#zy%B {
0)P18n"$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Fx@
{] __leave;
B}M J?uvA }
sRMzU //printf("\nOpen Service Control Manage ok!");
`Ch6"=t //Create Service
H!Od.$ZIX hSCService=CreateService(hSCManager,// handle to SCM database
8odVdivh ServiceName,// name of service to start
xO.7cSqgw ServiceName,// display name
.H>Rqikj SERVICE_ALL_ACCESS,// type of access to service
djSN{>S SERVICE_WIN32_OWN_PROCESS,// type of service
Olno9_' SERVICE_AUTO_START,// when to start service
4/h2_
SERVICE_ERROR_IGNORE,// severity of service
]Yj>~k:K failure
m_Rgv.gE^ EXE,// name of binary file
R80R{Ze NULL,// name of load ordering group
TtvS|09p; NULL,// tag identifier
)F~_KD)7jJ NULL,// array of dependency names
|.S;z"v![ NULL,// account name
i]YQq! B NULL);// account password
NRl"!FSD;" //create service failed
zJsoenU if(hSCService==NULL)
/F4:1
} {
2Z97Tq //如果服务已经存在,那么则打开
,S5#Kka~a if(GetLastError()==ERROR_SERVICE_EXISTS)
s{IoL_PJP {
aQG#bh [ //printf("\nService %s Already exists",ServiceName);
jPs+i //open service
T9$U./69-L hSCService = OpenService(hSCManager, ServiceName,
kDz.{Ih SERVICE_ALL_ACCESS);
UP`q6]P if(hSCService==NULL)
"/"qg
{
;CvGIp&y printf("\nOpen Service failed:%d",GetLastError());
4ku /3/6 __leave;
ex=~l O }
%*gO<U4L] //printf("\nOpen Service %s ok!",ServiceName);
eeDhTw9 }
68!]q(!6F else
SH(kUL5 {
|u+&xX7 printf("\nCreateService failed:%d",GetLastError());
RasoOj$ __leave;
dL\8^L }
Ax%BnkU }
NV gLq@F //create service ok
|HEw~x<= else
t,+S~Cj| {
L!p|RKz9X //printf("\nCreate Service %s ok!",ServiceName);
s +GF-kJ* }
IN"vi|1 N:<O // 起动服务
Y]lqtre*Y if ( StartService(hSCService,dwArgc,lpszArgv))
$"i690 {
vqs~a7E-P //printf("\nStarting %s.", ServiceName);
G<z)Ydh_ Sleep(20);//时间最好不要超过100ms
@Dy.HQ~ while( QueryServiceStatus(hSCService, &ssStatus ) )
;FmSL#]I {
m7"f6zSo( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
c`+ITNV {
"tR.'F[n4P printf(".");
w|HZI,~ Sleep(20);
_R<HC }
w=`z!x![/ else
l+6\U6_)B break;
l#"alU!<^ }
VMWg:=~$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"uCQm ' printf("\n%s failed to run:%d",ServiceName,GetLastError());
TH|hrL;:8 }
`#f=&S?k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
x.yL'J\) {
$imx-H`| //printf("\nService %s already running.",ServiceName);
R]Oy4U,f }
W'jXIO else
ETOc4hMO {
hkJZqUA printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vo$66A __leave;
/RM-+D:Y }
W,~1KUTc bRet=TRUE;
s2v* }//enf of try
b8>9mKs __finally
Q8x{V_Pot {
a%!XLyq return bRet;
^{s0d+@{ }
~Z2eQx
jtM return bRet;
PR?clg=z }
C6w{"[Wv=X /////////////////////////////////////////////////////////////////////////
f
99PwE(= BOOL WaitServiceStop(void)
<<6w9wNon {
J7GsNFL BOOL bRet=FALSE;
fYy.>m+P1 //printf("\nWait Service stoped");
6\;1<Sw* while(1)
ra>`J_ {
.LhmYbQ2WE Sleep(100);
CiI:
uU if(!QueryServiceStatus(hSCService, &ssStatus))
>#?: x*[ {
d*$<%J printf("\nQueryServiceStatus failed:%d",GetLastError());
L_mqC(vn break;
5@$4.BGcF }
kDq%Y[6Z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
uw=Ube( {
\NU[DHrMP bKilled=TRUE;
05B+WJ1 bRet=TRUE;
m;f?}z_\$ break;
YZRB4T9 }
wF8\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6ZpcT&yL {
)|R9mW=k9P //停止服务
XL^N5 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3\r@f_p break;
<y!r~? }
Fz&ilB else
0@lC5-= {
1fv~r@6s //printf(".");
i[{]
LiP continue;
J~3T8e# }
(Fzh1# }
#<Nvy9 return bRet;
NCnId}BT }
b:Kw_Q /////////////////////////////////////////////////////////////////////////
bU ]N^og^ BOOL RemoveService(void)
X3{1DY3@u {
i8_x1=A //Delete Service
*"FLkC4 if(!DeleteService(hSCService))
2?iOB6 {
6;frIl; printf("\nDeleteService failed:%d",GetLastError());
zL'IN)7MU return FALSE;
$af}+:' }
-!,]Y10 //printf("\nDelete Service ok!");
ZT8Ji?_n return TRUE;
Lzx$"R- }
%8CT -mQ /////////////////////////////////////////////////////////////////////////
\t# 9zn> 其中ps.h头文件的内容如下:
G.nftp(*} /////////////////////////////////////////////////////////////////////////
|.O!zRm #include
h5rP]dbhXU #include
i i@1!o #include "function.c"
arS'th:j *}ee"eHs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
z-G7Y# /////////////////////////////////////////////////////////////////////////////////////////////
4c[)}8\ 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~_*]:
yI.H4Dl< /*******************************************************************************************
mqk(UOK` Module:exe2hex.c
' P`p.5nH Author:ey4s
t"/"Ge#a Http://www.ey4s.org WG/J4H`Od Date:2001/6/23
5A$az03y$\ ****************************************************************************/
c4>sE[] #include
uuYH6bw*d #include
#r.` V!= int main(int argc,char **argv)
%;(|KrUN {
_~ZQ b HANDLE hFile;
U@J/ DWORD dwSize,dwRead,dwIndex=0,i;
BX(d"z b< unsigned char *lpBuff=NULL;
}&T<wm! __try
=j+oKGkoCa {
9LO.8Jy if(argc!=2)
QHs:=i~VH {
`bZU&A(`Be printf("\nUsage: %s ",argv[0]);
E)Qh]:<2v __leave;
PR@4' r|a }
ccn`f]5w 5m.KtnT) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_lPl)8k LE_ATTRIBUTE_NORMAL,NULL);
?3,64[ if(hFile==INVALID_HANDLE_VALUE)
Dg>'5`& {
4ZJT[zi printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)yNw2+ ~5 __leave;
zz 'dg-F }
vN,}aV2nq dwSize=GetFileSize(hFile,NULL);
OKZam ik~ if(dwSize==INVALID_FILE_SIZE)
5<O61Lgx {
HM@}!6/s printf("\nGet file size failed:%d",GetLastError());
qSoBj&6y __leave;
AO}i@YJth }
_Hd1sx lpBuff=(unsigned char *)malloc(dwSize);
<a+eF}*2 if(!lpBuff)
sO6g IPU^ {
-[=AlqL printf("\nmalloc failed:%d",GetLastError());
AZy~Q9Kc __leave;
-':"6\W }
noaN@K[GO while(dwSize>dwIndex)
Xh0wWU* {
c[h'`KXJf- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g/l0}% {
&=z1$ih>2\ printf("\nRead file failed:%d",GetLastError());
o7Cnyy#: __leave;
>2lAy:B5 }
~w1{zxs dwIndex+=dwRead;
fsrg2:kQ }
+(<n |~ for(i=0;i{
<RoX| zJw if((i%16)==0)
20/P M9 printf("\"\n\"");
i|c`M/) h: printf("\x%.2X",lpBuff);
ST:
v3* }
UN *dU }//end of try
r ,3Ww2X- __finally
jA-5X?!In {
hmBnV if(lpBuff) free(lpBuff);
\za5:?[xB CloseHandle(hFile);
?Rt1CDu }
x0u?*5-t return 0;
of+phMev }
&ppE|[{ 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。