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。
Z-!W#
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7Lr}Y/1= <1>与远程系统建立IPC连接
myj^c>1Iz <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
VS#i>nlT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[]{g9CO <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
c !ybz{L <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
o.}?K>5 <6>服务启动后,killsrv.exe运行,杀掉进程
Hset(-=X <7>清场
?`hk0q X3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A|BvRZd /***********************************************************************
4^L+LY Module:Killsrv.c
FshQ OFW Date:2001/4/27
p1=sDsLL Author:ey4s
a/.O,&3
Http://www.ey4s.org R,hX *yVq ***********************************************************************/
; b2)WM: #include
Xf.w(- #include
$+Hv5]/hb #include "function.c"
W`C&$v# #define ServiceName "PSKILL"
89B1\ff :;u~M(R SERVICE_STATUS_HANDLE ssh;
'\:?FQ
C SERVICE_STATUS ss;
2'"$Y' /////////////////////////////////////////////////////////////////////////
edPnC
{?s void ServiceStopped(void)
#;
I8 aMb {
/tno`su; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a#=GLB_P( ss.dwCurrentState=SERVICE_STOPPED;
ChLU(IPo6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;APpgt4 ss.dwWin32ExitCode=NO_ERROR;
;bd\XHwMUP ss.dwCheckPoint=0;
/q%TjQ}F ss.dwWaitHint=0;
_Y*:
l7 SetServiceStatus(ssh,&ss);
_Gy*" ;E return;
'3wte9E/ }
,\5]n&T;r /////////////////////////////////////////////////////////////////////////
E'LkoyI void ServicePaused(void)
a%f5dj+ {
KM|[:v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5|:=#Ql* ss.dwCurrentState=SERVICE_PAUSED;
Dyp'a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&^thKXEC ss.dwWin32ExitCode=NO_ERROR;
:Ke~b_$Uy- ss.dwCheckPoint=0;
=,I,K=+_x ss.dwWaitHint=0;
kX{c+qHM SetServiceStatus(ssh,&ss);
Gq;0j:?CC return;
aO'$}rDf$ }
7,|-%!p[ void ServiceRunning(void)
*#EyfMz-B {
9Dd/g7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&%J{C3Q9 ss.dwCurrentState=SERVICE_RUNNING;
`c{i+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NF0} eom ss.dwWin32ExitCode=NO_ERROR;
XaD}J:X q ss.dwCheckPoint=0;
[HIg\N$I8C ss.dwWaitHint=0;
K^H=E SetServiceStatus(ssh,&ss);
~@R=]l" return;
x&)P)H0vn }
cX1"<fD o /////////////////////////////////////////////////////////////////////////
2N(c&Dzkh` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4|Jy] {
k$o6~u 2& switch(Opcode)
(a`z:dz} {
n?aogdK$V case SERVICE_CONTROL_STOP://停止Service
m+DkO{8F ServiceStopped();
Yk<?HNf break;
^`=Z=C$fj case SERVICE_CONTROL_INTERROGATE:
Y cOtPS% SetServiceStatus(ssh,&ss);
=5^L_, 4c2 break;
sKjg)3Sl }
1NN99^q return;
0?SdAF[:z }
Fg5c;sls //////////////////////////////////////////////////////////////////////////////
CbS9fc& //杀进程成功设置服务状态为SERVICE_STOPPED
6E@r9U //失败设置服务状态为SERVICE_PAUSED
2#6yO`?uo //
#(bMZ!/( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rq}ew0&/
{
X,x{! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wvJm)Mj+ if(!ssh)
49_b)K.tB {
Gt\F),@ ServicePaused();
"=9L7.E) return;
+Medu?K
` }
tQz-tQg ServiceRunning();
-`iZBC50 Sleep(100);
}I,]"0b //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
RjSVa.x //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
: B$
d if(KillPS(atoi(lpszArgv[5])))
l5D8DvJCj ServiceStopped();
=|pQA~UU# else
N!/^s": ServicePaused();
8WZM}3x$f{ return;
ga6M8eOI }
yYp!s /////////////////////////////////////////////////////////////////////////////
MPT*[&\- void main(DWORD dwArgc,LPTSTR *lpszArgv)
^l7u^j {
vkASp&a SERVICE_TABLE_ENTRY ste[2];
ISa2|v;M ste[0].lpServiceName=ServiceName;
zg0)9br ste[0].lpServiceProc=ServiceMain;
g"hm"m}i ste[1].lpServiceName=NULL;
p_)V@7 ste[1].lpServiceProc=NULL;
:JxShF:M StartServiceCtrlDispatcher(ste);
b,]h X return;
@iS(P u }
K82pWpR /////////////////////////////////////////////////////////////////////////////
,N?~je. function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
o[O-|XL_ 下:
nRPy)L{ /***********************************************************************
|t!kD(~r Module:function.c
op/HZa Date:2001/4/28
#K"jtAm Author:ey4s
O0i_h<T Http://www.ey4s.org zVd2kuI&? ***********************************************************************/
#78p#E #include
=^|^"b ////////////////////////////////////////////////////////////////////////////
~kD/dXt BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
xw&[ 9}Y {
FL,jlE_ TOKEN_PRIVILEGES tp;
}f+If{ LUID luid;
h*Rh:yCR> gah3d*d7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|ITp$_S {
4h@jJm
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~>VEg3#F return FALSE;
[V|,O'X ~ }
=!*e; L tp.PrivilegeCount = 1;
w-C~
Ik tp.Privileges[0].Luid = luid;
&BY%<h0c if (bEnablePrivilege)
hq6B
pE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8V`NQS$ else
v~H1Il_+ tp.Privileges[0].Attributes = 0;
Kyt.[" p // Enable the privilege or disable all privileges.
ug'I:#@2 AdjustTokenPrivileges(
jrbEJ. hToken,
*p`0dvXG2 FALSE,
`MAee8u' &tp,
=Mzg={)v sizeof(TOKEN_PRIVILEGES),
y>Zvos e (PTOKEN_PRIVILEGES) NULL,
r Lg(J|^ (PDWORD) NULL);
ng0IRJ:3 // Call GetLastError to determine whether the function succeeded.
m2E$[g if (GetLastError() != ERROR_SUCCESS)
%<lfe<;^t {
&tB|l_p_-p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kTb.I;S return FALSE;
1+~JGY# }
1L]7*NJe return TRUE;
R7;SZo }
8/,m8UOY ////////////////////////////////////////////////////////////////////////////
rlT[tOVAY BOOL KillPS(DWORD id)
x%23oPM {
gh=s#DQsFw HANDLE hProcess=NULL,hProcessToken=NULL;
F1JSf&8 BOOL IsKilled=FALSE,bRet=FALSE;
#4%4iR5% __try
%_0,z`f {
>!s=f blNE$X+0| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(Z"QHfO' {
f{xR
s-u] printf("\nOpen Current Process Token failed:%d",GetLastError());
a\S"d __leave;
DQ :w9 }
pJrc\`D //printf("\nOpen Current Process Token ok!");
)^7Y^ue if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|7,|-s[R^ {
rUEoz |e4a __leave;
DeE-M" }
#t:]a<3Y2 printf("\nSetPrivilege ok!");
F(>']D9$. #/$}zl if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
eZ5UR014 {
AVVL]9b_2 printf("\nOpen Process %d failed:%d",id,GetLastError());
&dF$:$'s __leave;
q$z#+2u }
Uhfm@1 cz& //printf("\nOpen Process %d ok!",id);
P1;T-.X~& if(!TerminateProcess(hProcess,1))
|={><0 {
u
+q}9 printf("\nTerminateProcess failed:%d",GetLastError());
"u5Hm ^H __leave;
$gT+Ue|7 }
2ME"=!&5 IsKilled=TRUE;
[RCUP. }
vn|u&}h __finally
})!d4EcZf {
9 P_`IsVK if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%[\:
8 if(hProcess!=NULL) CloseHandle(hProcess);
jK/2n}q&] }
H1_XEcaM+* return(IsKilled);
wNL!T6"G }
z!;n\CV @ //////////////////////////////////////////////////////////////////////////////////////////////
,X(P/x{B OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
((^jyQ /*********************************************************************************************
!|_b}/ ModulesKill.c
SQ|pH" Create:2001/4/28
9 +"D8J7 Modify:2001/6/23
QW#]i Author:ey4s
r?Jxl< Http://www.ey4s.org kCfSF%W& PsKill ==>Local and Remote process killer for windows 2k
qH!}oPeU' **************************************************************************/
;ZXP*M9 #include "ps.h"
<$wh@$PK #define EXE "killsrv.exe"
ATCFdtNc #define ServiceName "PSKILL"
"<ow;ciJF In^MZ)? #pragma comment(lib,"mpr.lib")
"}Kvx{L8 //////////////////////////////////////////////////////////////////////////
dl;~-'0 //定义全局变量
p
2xOjS1 SERVICE_STATUS ssStatus;
*F* c SC_HANDLE hSCManager=NULL,hSCService=NULL;
D5fJuT-bp BOOL bKilled=FALSE;
W/ZmG]sZE char szTarget[52]=;
H=])o21 //////////////////////////////////////////////////////////////////////////
!R;P"%PHV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'#$Y:/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<h|XB}s+ BOOL WaitServiceStop();//等待服务停止函数
VTk6.5!8 BOOL RemoveService();//删除服务函数
<J-bDcp /////////////////////////////////////////////////////////////////////////
6TJ5G8z_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
;Q&38qI {
<GPL8D BOOL bRet=FALSE,bFile=FALSE;
~R/w~Kc!/A char tmp[52]=,RemoteFilePath[128]=,
4O_z|K_k| szUser[52]=,szPass[52]=;
k%E9r'Ac HANDLE hFile=NULL;
@3KVYv,q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<q
hNX$t `?LQd2p //杀本地进程
ta"/R@ k* if(dwArgc==2)
;tTM3W-h {
'c5#M,G~ if(KillPS(atoi(lpszArgv[1])))
B04%4N.g"X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%41dVnWB^4 else
6l&m+!i printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&i"33.#] lpszArgv[1],GetLastError());
jUtrFl return 0;
16/+ O$#y }
9\i;zpN\ //用户输入错误
-/|O*oZ else if(dwArgc!=5)
I7TdBe- {
0i\ol9,bf printf("\nPSKILL ==>Local and Remote Process Killer"
"Pi\I9M3 "\nPower by ey4s"
bcL>S$B "\nhttp://www.ey4s.org 2001/6/23"
,6Sa "\n\nUsage:%s <==Killed Local Process"
(1JZuR<?c "\n %s <==Killed Remote Process\n",
9UTWq7KJ lpszArgv[0],lpszArgv[0]);
c_clpMx= return 1;
v'i"Q }
w,TyV%b[_ //杀远程机器进程
!+Z"7e
nj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ANtp7ad strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
sj a;NL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
J7$1+|" u /!U/| //将在目标机器上创建的exe文件的路径
5EDHJU> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
nR4L4tdS __try
QT{$2 7; {
aGVzg$
//与目标建立IPC连接
"wL~E Si if(!ConnIPC(szTarget,szUser,szPass))
vb/*ILS {
G~_5E]8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
HVz-i{M return 1;
2!f0!<te }
FQNhn+A printf("\nConnect to %s success!",szTarget);
zMs]9o //在目标机器上创建exe文件
7Z5,(dH> Ht+ng hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
L(TO5Y] E,
:|`'\%zW- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
g0I<Fan if(hFile==INVALID_HANDLE_VALUE)
;y<)RM {
&N1C"Eov? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&b,.W;+ __leave;
B[ae<V0k }
Ht?
u{\p@ //写文件内容
udtsq"U_% while(dwSize>dwIndex)
X@Eq5s {
}`6-^lj VOwt2&mZ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?2[=llS4 {
y2>v'%]2 printf("\nWrite file %s
T~8` {^ failed:%d",RemoteFilePath,GetLastError());
AbUU#C7 __leave;
@iB**zR/ }
L]B]~Tw dwIndex+=dwWrite;
GJWC}$#TY }
^.Q{Aqu#.H //关闭文件句柄
V\ch0i
1 CloseHandle(hFile);
TFbCJ@X bFile=TRUE;
bL_s[-7 //安装服务
Uy^Hh4| if(InstallService(dwArgc,lpszArgv))
/Z! ,1 {
dgd&ymRm
: //等待服务结束
+EG.p if(WaitServiceStop())
2T5@~^:7u {
s=#IoNh //printf("\nService was stoped!");
R<LW*8 }
%_u*5,w else
Uo(\1&? {
"Nd$sZk= //printf("\nService can't be stoped.Try to delete it.");
R4!qm0Cd }
+A
W6 >yV` Sleep(500);
#W
1`vke3 //删除服务
[UNfft=K3P RemoveService();
j^KM }
As@~%0 S }
J x-^WB __finally
%r6LU<;1@ {
F<BhN+U //删除留下的文件
1w+OnJI? if(bFile) DeleteFile(RemoteFilePath);
JeMhiY} //如果文件句柄没有关闭,关闭之~
,iCd6M{ if(hFile!=NULL) CloseHandle(hFile);
]w%7/N0R //Close Service handle
FU!U{qDI if(hSCService!=NULL) CloseServiceHandle(hSCService);
V5KAiG<d //Close the Service Control Manager handle
W()FKP\??! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ERL(>) //断开ipc连接
,8o]XFOr wsprintf(tmp,"\\%s\ipc$",szTarget);
R8EDJ2u# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gv `jeN if(bKilled)
GEA@AD=^f printf("\nProcess %s on %s have been
%xxe U killed!\n",lpszArgv[4],lpszArgv[1]);
Bp^>R`, else
vtR<(tOu@ printf("\nProcess %s on %s can't be
vb: '%^v killed!\n",lpszArgv[4],lpszArgv[1]);
<| |Lj }
`h$6MFC/g return 0;
*[
Wh9 ,H }
W~W^$A //////////////////////////////////////////////////////////////////////////
cgYMo{R3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9rB^)eV {
Y~=5umNSX NETRESOURCE nr;
h1fJ`WT6, char RN[50]="\\";
=%Ut&6}sQ jR@-h"2*A strcat(RN,RemoteName);
1|/2%IDUI strcat(RN,"\ipc$");
:L:;~t K zQ]IlMt nr.dwType=RESOURCETYPE_ANY;
(n"M) nr.lpLocalName=NULL;
,~K_rNNZ nr.lpRemoteName=RN;
;oh88,*' nr.lpProvider=NULL;
Q
C~~ "4g1I< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
i+(`"8W return TRUE;
"R*B~73 else
`<HY$PAe return FALSE;
\Zoo9Wy
}
kGc)Un?'{U /////////////////////////////////////////////////////////////////////////
}E>2U/wpXY BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Km+29 {
fhH* R*4 BOOL bRet=FALSE;
$
}B"u;:SU __try
H/)= {
A
,LAA$ //Open Service Control Manager on Local or Remote machine
C+5^[V hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
dUb(C1h if(hSCManager==NULL)
L8bq3Q'p {
"%f>/k;!h. printf("\nOpen Service Control Manage failed:%d",GetLastError());
OFRzz G@ __leave;
k%In
}
JB%6G|Z //printf("\nOpen Service Control Manage ok!");
MM'<uy //Create Service
d/t'N-m hSCService=CreateService(hSCManager,// handle to SCM database
-2
tZ ServiceName,// name of service to start
`R:<(: ServiceName,// display name
Q7=J[,V: 2 SERVICE_ALL_ACCESS,// type of access to service
y9s5{\H SERVICE_WIN32_OWN_PROCESS,// type of service
q<hN\kBs SERVICE_AUTO_START,// when to start service
sE/9~L SERVICE_ERROR_IGNORE,// severity of service
Pv1psKu failure
vZ]gb$ EXE,// name of binary file
{B\.8)&8 NULL,// name of load ordering group
&-cI| NULL,// tag identifier
MIR17%G NULL,// array of dependency names
Q&QR{?PMD NULL,// account name
7/*;rT NULL);// account password
w_U5w //create service failed
tD4IwX if(hSCService==NULL)
@~63%6r#4M {
zZiB`% //如果服务已经存在,那么则打开
U4N
S.`V if(GetLastError()==ERROR_SERVICE_EXISTS)
ppV\FQ{K {
Ce_Z
&? //printf("\nService %s Already exists",ServiceName);
~MhPzu&B //open service
]KuK\(\ hSCService = OpenService(hSCManager, ServiceName,
^<% w'*gR SERVICE_ALL_ACCESS);
uxh4nyE if(hSCService==NULL)
k*M{?4 {
YRYrR|I printf("\nOpen Service failed:%d",GetLastError());
Ok:@F/ v __leave;
DJn>. Gd }
V 9<[v?.\ //printf("\nOpen Service %s ok!",ServiceName);
*JpEBtTv=5 }
(|6qN else
nIsi {
YF:NRY[i printf("\nCreateService failed:%d",GetLastError());
eM9~&{m. __leave;
jG.*tuf }
RMi
2Ip }
?QuFRl,ZJ //create service ok
eQ9x l else
*Lh0E/5 {
"(C}Dn# //printf("\nCreate Service %s ok!",ServiceName);
4a3f!G$ }
M1ayAXO sdO;vp^:b // 起动服务
6iC}%eU if ( StartService(hSCService,dwArgc,lpszArgv))
2j"%}& {
r{<u\>6X>P //printf("\nStarting %s.", ServiceName);
a"&Z!A:Z= Sleep(20);//时间最好不要超过100ms
sztnRX_ while( QueryServiceStatus(hSCService, &ssStatus ) )
Mys;Il" {
L>L4%? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b _u&% {
uq%RZF
z(v printf(".");
V) a6H^l Sleep(20);
7=<PVJ*/ }
NA3yd^sr else
qC6Q5F break;
aIfog+Lp }
3oKqj> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*e8V4P printf("\n%s failed to run:%d",ServiceName,GetLastError());
@Td[rHl }
6Nl$&jL else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<wSmfg,yF {
9m'[52{o //printf("\nService %s already running.",ServiceName);
4u(}eE
f7 }
96PVn else
1L9^N {
4p-$5Fk8} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-p;oe}| __leave;
4]+ ^K` }
6F(yH4 bRet=TRUE;
7"[lWC!As5 }//enf of try
,v6Jr3 __finally
(Dn-vY' {
.(hb8 rCM return bRet;
&x3"Rq_ }
<r\)hx0ov return bRet;
,
m\0IgZdz }
C )I"yeS. /////////////////////////////////////////////////////////////////////////
CTI(Kh+ BOOL WaitServiceStop(void)
K8+b\k4E {
^y3\e BOOL bRet=FALSE;
#k"[TCQ> //printf("\nWait Service stoped");
(
ou:"Y while(1)
sXydMk`J {
Bdg*XfXXk Sleep(100);
a-}%R if(!QueryServiceStatus(hSCService, &ssStatus))
54;iLL {
|knP printf("\nQueryServiceStatus failed:%d",GetLastError());
pts}? break;
Z8 # I }
:E^B~ OuL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hKT:@l* {
6X jUb bKilled=TRUE;
GHlra^ bRet=TRUE;
njX:[_& break;
g SwG=e\ }
E:o:)h?$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D4vmBVT {
3Mcz9exY //停止服务
U-?
^B*< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I/>IB break;
$Us@fJr }
n=SZ8Rj7 else
,G:4H%? {
Pz)QOrrG~ //printf(".");
M$?6
' continue;
5ya3mNE }
IMR|a*=`c }
x2B"%3th0 return bRet;
X @Bpjg }
R P X`2zr /////////////////////////////////////////////////////////////////////////
o"FX+17 BOOL RemoveService(void)
v\k,,sI {
v-gT
3kJ //Delete Service
rzmk-V if(!DeleteService(hSCService))
[.I,B tY+ {
WV @Tm$r printf("\nDeleteService failed:%d",GetLastError());
iR_Syk`G*A return FALSE;
Y-Ku2m }
_l,Z38 //printf("\nDelete Service ok!");
P3yiJ|vP return TRUE;
StDmJ] }
1;xw)65 /////////////////////////////////////////////////////////////////////////
=5/;h+bk+3 其中ps.h头文件的内容如下:
PHK#b.B>a8 /////////////////////////////////////////////////////////////////////////
0;H6b= #include
t?
A4xk #include
y;Zfz~z #include "function.c"
yki
k4MeB ^sOm7S { unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Fp6Y Y
/////////////////////////////////////////////////////////////////////////////////////////////
{l11WiqQH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
OT&E)eR /*******************************************************************************************
M$W#Q\<*#r Module:exe2hex.c
w.Vynb Author:ey4s
L@_">'pR Http://www.ey4s.org &+j^{a Date:2001/6/23
(rG1_lUDu ****************************************************************************/
XH *tChf< #include
D+)=bPMe #include
?iLd5 Z int main(int argc,char **argv)
7
h1"8#X {
sBb.Y
k HANDLE hFile;
1a$V{Eag DWORD dwSize,dwRead,dwIndex=0,i;
N39nJqo>" unsigned char *lpBuff=NULL;
QP[a^5;Tt __try
u,akEvH~a {
U&n>fXTHn if(argc!=2)
$048y
X 7M {
KYu(H[a printf("\nUsage: %s ",argv[0]);
Y+
Z9IiS7 __leave;
!:<UgbiVv }
M',D 6XAr8mw9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3NN'E$"3 LE_ATTRIBUTE_NORMAL,NULL);
J4}\V$ysN if(hFile==INVALID_HANDLE_VALUE)
ij i.3- {
j?f <hQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{~t4 __leave;
D' `"_ }
E)JyKm. dwSize=GetFileSize(hFile,NULL);
^B5cNEO if(dwSize==INVALID_FILE_SIZE)
S@g/Tn {
(`]*Y(/2G printf("\nGet file size failed:%d",GetLastError());
i5KwYoN __leave;
S8OVG4- }
DjzUH{6O lpBuff=(unsigned char *)malloc(dwSize);
)6Q0f if(!lpBuff)
~snF20 {
PS(j)I3 printf("\nmalloc failed:%d",GetLastError());
-?nT mzRc __leave;
ewrWSffe }
EO&ACG while(dwSize>dwIndex)
tt]V$V {
WQ}!]$<"y if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
= (gmd>N {
eAsX?iaH printf("\nRead file failed:%d",GetLastError());
R-Q1YHUQM __leave;
)SX6)__ }
3EVC8ue
dwIndex+=dwRead;
v$m[#&O^V? }
0BCGJFZ{ for(i=0;i{
OJsd[l3xR if((i%16)==0)
m6r )Z5}f printf("\"\n\"");
XLmMK{gs printf("\x%.2X",lpBuff);
o~x39 }
~'2r&?=\ }//end of try
dA}
72D? __finally
a*':W%7 {
K@P`_yxN if(lpBuff) free(lpBuff);
Ejms)JK+ CloseHandle(hFile);
I\upnEKKzZ }
vA;F]epr! return 0;
~$4.Mf,u }
M>jBm
. 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。