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。
;RYIc0% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ER0B{b <1>与远程系统建立IPC连接
R[@}Lg7+v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.h(iyCxP <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%*#+(A"V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ABcB-V4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2+ywl}9 <6>服务启动后,killsrv.exe运行,杀掉进程
W||&Xb <7>清场
l z-I[*bA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AWJA? /***********************************************************************
]J@-,FFC Module:Killsrv.c
B<0Kl.V Date:2001/4/27
Fu5c_"! Author:ey4s
[v\m)5 Http://www.ey4s.org Xt
+9z ***********************************************************************/
ILqBa:J #include
m=SI *V #include
6@eF|GoP #include "function.c"
nv\K!wZI=b #define ServiceName "PSKILL"
pTXF^:8 ;#:AM; SERVICE_STATUS_HANDLE ssh;
fH$#vRcq SERVICE_STATUS ss;
U_l9CZ /////////////////////////////////////////////////////////////////////////
X-#&]^d void ServiceStopped(void)
n2EPx(~ {
Qj*.Z4ue ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`.J17mQe" ss.dwCurrentState=SERVICE_STOPPED;
is~2{: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gu+zfvkcY ss.dwWin32ExitCode=NO_ERROR;
Fj]06~u ss.dwCheckPoint=0;
*mbzK*
ss.dwWaitHint=0;
Gx6%Z$2n SetServiceStatus(ssh,&ss);
X%3?sH return;
tW/g0lC% }
Q;g7<w17 /////////////////////////////////////////////////////////////////////////
se`Eez} void ServicePaused(void)
rQyjNh {
x7U=1y( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
28`s+sH ss.dwCurrentState=SERVICE_PAUSED;
\~"Ub"~I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6(rN(C ss.dwWin32ExitCode=NO_ERROR;
>36,lNt ss.dwCheckPoint=0;
%^L{K[} ss.dwWaitHint=0;
HE%/+mZN SetServiceStatus(ssh,&ss);
-1RMyVx return;
]B?M3`'> }
q]I aRho void ServiceRunning(void)
)c{>@WM~ {
O~6%Iz` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uVCH<6Cp ss.dwCurrentState=SERVICE_RUNNING;
4P k%+l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2Y23!hw ss.dwWin32ExitCode=NO_ERROR;
|w}j!}u ss.dwCheckPoint=0;
dN)8r ss.dwWaitHint=0;
BB\GrD SetServiceStatus(ssh,&ss);
]JYE#F return;
,>h"~X }
o+'|j#P /////////////////////////////////////////////////////////////////////////
5P%#5Yr2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d#a/J.Z$A {
~x\uZ^: switch(Opcode)
>&KH!:OX| {
9<.O=-1~ case SERVICE_CONTROL_STOP://停止Service
_huJ*W7lR ServiceStopped();
wW1VOj=6V" break;
{zvaZY|K" case SERVICE_CONTROL_INTERROGATE:
m^}|LB:5 SetServiceStatus(ssh,&ss);
Cl<!S` break;
P:4"~]} }
dAx
? , return;
i[IFD]Xy!j }
Lo{wTYt:J //////////////////////////////////////////////////////////////////////////////
,"(G //杀进程成功设置服务状态为SERVICE_STOPPED
)>:~XA|? //失败设置服务状态为SERVICE_PAUSED
TA-2{=8 //
:LY.C<8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
JM|HnyI {
jJ$B^Y"4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!SW0iq[7j if(!ssh)
<@KIDZYC {
<&l$xn ServicePaused();
MmN{f~Kq9 return;
#0aBQ+_8H }
eTvWkpK+ ServiceRunning();
;+E]F8G9r Sleep(100);
'7sf)0\:<p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PJC(:R(j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<-`.u` if(KillPS(atoi(lpszArgv[5])))
,%*UF6B
M ServiceStopped();
BX0lk else
$h{m")] ServicePaused();
:^3 )[.m return;
;rT'~?q }
Y:ly x-lj /////////////////////////////////////////////////////////////////////////////
e=OHO,74z" void main(DWORD dwArgc,LPTSTR *lpszArgv)
$lJcC |* {
/=m AVA SERVICE_TABLE_ENTRY ste[2];
(yqe4 ste[0].lpServiceName=ServiceName;
DJ, LQj ste[0].lpServiceProc=ServiceMain;
i *.Y ste[1].lpServiceName=NULL;
>,{sFc ste[1].lpServiceProc=NULL;
Q^Cm3|ZO StartServiceCtrlDispatcher(ste);
BqNeY<zB* return;
f47]gtB- }
EVX3uC}{ /////////////////////////////////////////////////////////////////////////////
ju{Y6XJ) 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
B-rE8\ 下:
b?i+nhqI /***********************************************************************
CvY+b^ ; Module:function.c
g%f5hy Date:2001/4/28
*#XZ*Ga Author:ey4s
'6dVe2V Http://www.ey4s.org Snf_{A< ***********************************************************************/
gM3:J:N #include
pX SShU# ////////////////////////////////////////////////////////////////////////////
4=([v;fc BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q%JI-&K {
~Kw#^.$3T TOKEN_PRIVILEGES tp;
~V8z%s@ LUID luid;
aZ4EcQ@-$] +)sX8zb*gY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
f$xXR$mjf {
mQ:{>` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q,, return FALSE;
\0b}Z#'0 }
f,cd=vGj tp.PrivilegeCount = 1;
LgNIb tp.Privileges[0].Luid = luid;
&W@2n&U.q if (bEnablePrivilege)
^z{szy?Fg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
z$%twBg}# else
H{*Dc_ tp.Privileges[0].Attributes = 0;
F}nwTras // Enable the privilege or disable all privileges.
H#SQ>vyAV AdjustTokenPrivileges(
A`Z/B[) hToken,
M/?,Qii FALSE,
c
C3>Ff' &tp,
l*1|B3#m! sizeof(TOKEN_PRIVILEGES),
@L3XBV2 (PTOKEN_PRIVILEGES) NULL,
T$%|=gq (PDWORD) NULL);
p\w<~pN[ // Call GetLastError to determine whether the function succeeded.
4nsJZo#S/ if (GetLastError() != ERROR_SUCCESS)
H$h#n~W~ {
YExgUE| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l^lb ^"o return FALSE;
M|*YeVs9# }
XIdh9)]^} return TRUE;
D<S C
` }
;o9h|LRs ////////////////////////////////////////////////////////////////////////////
dht0PZdx? BOOL KillPS(DWORD id)
h@Q^&%w {
8<6H2~5< HANDLE hProcess=NULL,hProcessToken=NULL;
[SPx BOOL IsKilled=FALSE,bRet=FALSE;
MVYd\)\o __try
DzAZv/h76 {
;V}:0{p CxFd/X, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yH/A9L,Z {
.e~"+Pe6b printf("\nOpen Current Process Token failed:%d",GetLastError());
}UhYwJf89 __leave;
5RP kAC }
[8iY0m_Qe //printf("\nOpen Current Process Token ok!");
#CC5+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
jc5[r;# {
%j7b0pb __leave;
vY4sU@+V }
AQ~ xjU printf("\nSetPrivilege ok!");
G !q[NRu G*CPj^O if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W7S~~ {
m{/7)2. printf("\nOpen Process %d failed:%d",id,GetLastError());
C-&ymJC| __leave;
f<YYo }
Q\$3l'W //printf("\nOpen Process %d ok!",id);
%2\Hj0JQQ if(!TerminateProcess(hProcess,1))
<3;p>4gN {
n Nt28n@ printf("\nTerminateProcess failed:%d",GetLastError());
~non_pJ __leave;
bKQho31a'
}
M-o'`e' IsKilled=TRUE;
6_j |@ }
yb`PMj j15 __finally
WTSh#L {
:/5m
D if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}`tSRB7 if(hProcess!=NULL) CloseHandle(hProcess);
;+Jx,{) }
0Hnj<| HL return(IsKilled);
8D*7{Q }
1.3#PdMR, //////////////////////////////////////////////////////////////////////////////////////////////
[M|^e;tWK 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:
=*\s`ox` /*********************************************************************************************
;blL\|ch; ModulesKill.c
,Z`}!%? Create:2001/4/28
H/,KY/>i Modify:2001/6/23
eaw!5]huu Author:ey4s
g3^s_*A Http://www.ey4s.org 8g#$Y2P PsKill ==>Local and Remote process killer for windows 2k
LmrdVSs_ **************************************************************************/
j\y;~
V #include "ps.h"
{U5sRM|I #define EXE "killsrv.exe"
i)i>Ulj*i #define ServiceName "PSKILL"
_4S^'FDo
"hIYf7r## #pragma comment(lib,"mpr.lib")
Xoj"rR9| //////////////////////////////////////////////////////////////////////////
!>`Q]M` //定义全局变量
X~{6$J|]#i SERVICE_STATUS ssStatus;
",#.?vT` SC_HANDLE hSCManager=NULL,hSCService=NULL;
sx,$W3zI'G BOOL bKilled=FALSE;
"HOZ2_(o char szTarget[52]=;
Sn=6[RQ>P //////////////////////////////////////////////////////////////////////////
3smkY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
T4eJ:u* ; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WogUILB BOOL WaitServiceStop();//等待服务停止函数
c{q+h V= BOOL RemoveService();//删除服务函数
(.J/Ql0Y /////////////////////////////////////////////////////////////////////////
^C>kmo3J int main(DWORD dwArgc,LPTSTR *lpszArgv)
!:(+# {
qGinlE&\ BOOL bRet=FALSE,bFile=FALSE;
.D*Qu} char tmp[52]=,RemoteFilePath[128]=,
d4Uw+3ikW szUser[52]=,szPass[52]=;
OSu&vFKz HANDLE hFile=NULL;
>M<3!?fW) DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@6
he!wW 8Pn //杀本地进程
+B? qx
Q if(dwArgc==2)
g"-j/ c {
=EJ&=t if(KillPS(atoi(lpszArgv[1])))
]7HR
U6$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s:T%,xS else
!3b& S4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:.:^\Q0 lpszArgv[1],GetLastError());
oW^b,{~V return 0;
ZrN(Mp }
&;PxDlY5 //用户输入错误
8Km&3nCv$Q else if(dwArgc!=5)
$AK
^E6 {
PGTEIptX7 printf("\nPSKILL ==>Local and Remote Process Killer"
7oZ:/6_> "\nPower by ey4s"
EP>u% ]# "\nhttp://www.ey4s.org 2001/6/23"
t{k:H4 "\n\nUsage:%s <==Killed Local Process"
!I7$e&Uz@ "\n %s <==Killed Remote Process\n",
ff--y8h lpszArgv[0],lpszArgv[0]);
Y\
[|k-6
return 1;
Aztrq }
F^dJ{<yX //杀远程机器进程
2BccE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WK%cbFq( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
XYcZ;Z 9: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;dIk$_FN g]~vZj //将在目标机器上创建的exe文件的路径
v({O*OR sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@-@Coy 4Tt __try
!6/UwPs {
{vu\qXmMv //与目标建立IPC连接
oO2DPcK if(!ConnIPC(szTarget,szUser,szPass))
- H?c4? 5 {
AR |4^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
91R#/i return 1;
Wa;N(zw0h }
9o@3$ printf("\nConnect to %s success!",szTarget);
Q 3WD!Z8y //在目标机器上创建exe文件
cU;Bm}U ieyK$q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^t0!Dbx3SE E,
.6y+van NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M;A_'h?Z if(hFile==INVALID_HANDLE_VALUE)
[RF,0>^b {
K^WDA]) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%.bDK} __leave;
*HrEh;3^J }
}*x1e_m}H //写文件内容
QqM[W/&R while(dwSize>dwIndex)
P(T-2Ux6 {
I~7iIUD 'FW?
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"L>'X22ed {
N{Sp-J> printf("\nWrite file %s
@IG's- failed:%d",RemoteFilePath,GetLastError());
!)a_@d.;i __leave;
HLyAzB~r }
8xy8/UBIk0 dwIndex+=dwWrite;
fJFNS
y }
TXImmkC //关闭文件句柄
-2hirA<^ CloseHandle(hFile);
c>bns/f bFile=TRUE;
&}DfIP< //安装服务
n|5\Q if(InstallService(dwArgc,lpszArgv))
X,Ql6uO {
D||0c"E //等待服务结束
LOU P if(WaitServiceStop())
BlJiHz! {
oidZWy //printf("\nService was stoped!");
Jm_)}dj3o }
'_v~+ else
IO)Y0J>x {
qda 2 //printf("\nService can't be stoped.Try to delete it.");
ebA:Sq:w }
dIC\U Sleep(500);
F5?S8=i //删除服务
:8b'HhjM RemoveService();
#Y5k/NPg }
GvVkb==" }
Y"FV#<9@7E __finally
/pMOinuO {
66val"^W //删除留下的文件
[Uup5+MCv if(bFile) DeleteFile(RemoteFilePath);
)+
<w>pc //如果文件句柄没有关闭,关闭之~
H(y`[B,}* if(hFile!=NULL) CloseHandle(hFile);
\%7*@& //Close Service handle
/,G `V if(hSCService!=NULL) CloseServiceHandle(hSCService);
R3B+vLGX //Close the Service Control Manager handle
qO{z{@jo55 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
` GF w?G //断开ipc连接
JBY.er`6C wsprintf(tmp,"\\%s\ipc$",szTarget);
Nh\vWAz9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'rhgM/I if(bKilled)
7(@xk_Pl printf("\nProcess %s on %s have been
yTZev|ej@ killed!\n",lpszArgv[4],lpszArgv[1]);
|))NjM'ZBl else
Lc!2'Do; printf("\nProcess %s on %s can't be
}nrjA0WN killed!\n",lpszArgv[4],lpszArgv[1]);
|=;hQ2HyF }
PVb[E 03 return 0;
0F[f%2j }
Cm[}DB //////////////////////////////////////////////////////////////////////////
DI\=udN BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3)G~ud {
*PF<J/Pr NETRESOURCE nr;
.n<vhLDQn char RN[50]="\\";
$zP5Hzx )Do 0 strcat(RN,RemoteName);
U[wx){[| strcat(RN,"\ipc$");
bq/Aopfr kj6:P$tH nr.dwType=RESOURCETYPE_ANY;
"2mPWRItO nr.lpLocalName=NULL;
UA<Fxt nr.lpRemoteName=RN;
kmC@\xTp nr.lpProvider=NULL;
--$* q"
%bnXZA2Sx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
svpQ.Q return TRUE;
H<d~AurX)J else
7d;|?R-8D return FALSE;
m. pm, }
P&0eu /////////////////////////////////////////////////////////////////////////
w/|&N>ZOx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lDL&":t {
t/;2rIx> BOOL bRet=FALSE;
XPd mz !,b __try
kqBZsfF {
U3_${ //Open Service Control Manager on Local or Remote machine
W3le)& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^oi']O if(hSCManager==NULL)
GLsa]}m,9 {
3E*|^* printf("\nOpen Service Control Manage failed:%d",GetLastError());
(=j;rfvP __leave;
b~aM=71 }
sF{~7IB //printf("\nOpen Service Control Manage ok!");
%,\JTN|g|A //Create Service
J?o hSCService=CreateService(hSCManager,// handle to SCM database
ovKM;cRs/ ServiceName,// name of service to start
<- \|>r Q ServiceName,// display name
Yg&(kmm SERVICE_ALL_ACCESS,// type of access to service
?X@!jB,Pv SERVICE_WIN32_OWN_PROCESS,// type of service
hTDK[4e SERVICE_AUTO_START,// when to start service
Qu|CXUk SERVICE_ERROR_IGNORE,// severity of service
=F+v+zP7P failure
v~mVf.j1 EXE,// name of binary file
?+]=|hN NULL,// name of load ordering group
p@jw)xI NULL,// tag identifier
i.mv`u Dm NULL,// array of dependency names
M@ U>@x; NULL,// account name
OjGI
! NULL);// account password
:8`A //create service failed
KQr+VQdq> if(hSCService==NULL)
xO|r<R7d7 {
D, ")n75 //如果服务已经存在,那么则打开
9,?~dx if(GetLastError()==ERROR_SERVICE_EXISTS)
WE\TUENac( {
I[?\Or //printf("\nService %s Already exists",ServiceName);
nXT`7 //open service
yXU.PSG* hSCService = OpenService(hSCManager, ServiceName,
nQc,^A)I SERVICE_ALL_ACCESS);
+4 k=Y if(hSCService==NULL)
'D21A8*N {
{;{U@Z printf("\nOpen Service failed:%d",GetLastError());
rI>x'0Go* __leave;
pwFdfp }
c{=;lT //printf("\nOpen Service %s ok!",ServiceName);
-`faXFW' }
9L>?N:%5 else
COw"6czX/ {
T8+[R2_ printf("\nCreateService failed:%d",GetLastError());
i.E2a) __leave;
%axr@o[ }
x_Ev2
c'4 }
Ja6 KO2}p //create service ok
6*Z7JiQ0 else
.lcp5D[( {
t'eaR- //printf("\nCreate Service %s ok!",ServiceName);
Wk[a|> }
BgXZr,? 6l\5J6x // 起动服务
rg^\gE6_ if ( StartService(hSCService,dwArgc,lpszArgv))
Z!g6uV+.5 {
bB$f=W!m% //printf("\nStarting %s.", ServiceName);
l|.}>SfL^u Sleep(20);//时间最好不要超过100ms
UyRy>:n while( QueryServiceStatus(hSCService, &ssStatus ) )
lsax.uG5x {
CzBYH if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;+~5XLk {
O h@z<1eYZ printf(".");
h`6 (Oo| Sleep(20);
u
IXA{89 }
)Q=u[ p else
_*AI1/>` break;
%Xh}{ o$G }
j:%,lcF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$M}"u[Qq printf("\n%s failed to run:%d",ServiceName,GetLastError());
-_ 9k+AV }
]W3_]N 3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BdD]HXB|_ {
%r|sb=(yT //printf("\nService %s already running.",ServiceName);
YYT;a$GTo }
M86"J:\u] else
p)SW(pS {
rn-bfzoDS printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
NO~G4PUM0C __leave;
~9]vd| }
}#m9Q[ bRet=TRUE;
vaeQ}F }//enf of try
-@XSDfy7S __finally
pN^g. {
Z1,rN#p9 return bRet;
KPToyCyR1 }
A}lxJ5h0 return bRet;
%mQ&pk }
v-#,@&Uwq /////////////////////////////////////////////////////////////////////////
)+L|<6J XA BOOL WaitServiceStop(void)
Gsh9D {
54p{J BOOL bRet=FALSE;
Z' i@;^=A //printf("\nWait Service stoped");
<{W{
Y\_A> while(1)
myj/93p}`b {
atZe`0 Sleep(100);
2.Z#\6Vj if(!QueryServiceStatus(hSCService, &ssStatus))
^;F/^_ {
neU=1socJ printf("\nQueryServiceStatus failed:%d",GetLastError());
b|_e):V| break;
uUjjAGZ }
J'2 Yrn if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|YLja87 {
48 -j bKilled=TRUE;
k[8F: T- bRet=TRUE;
{H/%2 break;
L"jA#ULg }
qIJc\,' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
G
y[5'J` {
_|\X8o_ //停止服务
0f5 ag& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W/UA%We3+L break;
0m3hL~0(a }
Zv}F?4T~: else
brTNwRze {
H|aFs.S EQ //printf(".");
b"$?(Y continue;
_o9axBJs }
?jR#txR }
`i.fm1I] return bRet;
Sqi9'-%m }
7@"X?uo%o /////////////////////////////////////////////////////////////////////////
pJFn
8&!J BOOL RemoveService(void)
`!cdxKLR {
1{M?_~g4 //Delete Service
`LoRudf_` if(!DeleteService(hSCService))
(RI)<zaK
; {
%ap]\o$^4 printf("\nDeleteService failed:%d",GetLastError());
NlF*/Rs return FALSE;
!BVCuuM>w }
'TYO-'aC //printf("\nDelete Service ok!");
-n7@r return TRUE;
lq.:/_m0 }
8`L]<Dm /////////////////////////////////////////////////////////////////////////
%1TKgNf 其中ps.h头文件的内容如下:
3m&r?xZs /////////////////////////////////////////////////////////////////////////
Ar\fA)UQ` #include
!y$##PZ #include
c(1tOQk. #include "function.c"
7KiraKb| N/F_,>E unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_
uOi:Ti /////////////////////////////////////////////////////////////////////////////////////////////
N?m)u,6-l 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~_*]:
9X*Z\- /*******************************************************************************************
kL zjK]4 * Module:exe2hex.c
xp1/@Pw? Author:ey4s
KGDN)@D Http://www.ey4s.org (LsVd2AbR Date:2001/6/23
d_(>:|oh ****************************************************************************/
z$1|D{ #include
Vl+UC1M}B> #include
P]m{\K int main(int argc,char **argv)
D 6'd&U{_ {
Vsi:O7|+
} HANDLE hFile;
u)h
{"pP DWORD dwSize,dwRead,dwIndex=0,i;
1^^{;R7N unsigned char *lpBuff=NULL;
jS]Saqd __try
Xj]9/?B? {
5$+7Q$Gw if(argc!=2)
274j7Y' {
9+y&&;p printf("\nUsage: %s ",argv[0]);
~ ?nn(Q- __leave;
r3x;lICx- }
]a.e;c- ds`YVXKH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
FrMXf,} LE_ATTRIBUTE_NORMAL,NULL);
T x
Mh_ if(hFile==INVALID_HANDLE_VALUE)
J8\l'}?& {
,62~u'hR5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:V6
[_VaF __leave;
$MvKwQ/ }
W\j'8^kI9 dwSize=GetFileSize(hFile,NULL);
I wj[ ^ if(dwSize==INVALID_FILE_SIZE)
L[44D6Vg {
E[t[R<v,P! printf("\nGet file size failed:%d",GetLastError());
.feB
VRg __leave;
;m]
n l_vg }
W2h*t"5W lpBuff=(unsigned char *)malloc(dwSize);
78]*Jx>L if(!lpBuff)
a9&[Qv5-/ {
\roJf&O } printf("\nmalloc failed:%d",GetLastError());
pGU.+[|( __leave;
UQkd$w< }
/*gs] while(dwSize>dwIndex)
7>im2"zm {
%wl:>9] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
zdem}kBIe {
@G]*]rkKb printf("\nRead file failed:%d",GetLastError());
2Rys:$ __leave;
enxb
pq# }
Wk^{Tn/] dwIndex+=dwRead;
B{0]v-w }
FnVW%fh for(i=0;i{
B!<B7Q if((i%16)==0)
|{|B70v3Co printf("\"\n\"");
R7b-/
!L printf("\x%.2X",lpBuff);
OE[7fDe' }
5X3JQ"z }//end of try
tHaHBx1P __finally
bkR~>F]FAu {
0-OKbw5%=b if(lpBuff) free(lpBuff);
CC@U'9]bH CloseHandle(hFile);
<gX({FA }
A/9<} m return 0;
JkR%o
#>5 }
noaR3) 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。