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。
2z=aP!9] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^CQVqa${] <1>与远程系统建立IPC连接
UhF+},gU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sT% ^W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oi/bp#(fa <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
ADVHi3b <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
"_36WX <6>服务启动后,killsrv.exe运行,杀掉进程
Uz;
pNWMk <7>清场
SXm Hn.? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`]l*H3+hg /***********************************************************************
R"k}wRnxY Module:Killsrv.c
DM)%=C6< Date:2001/4/27
6 2#dSd}HG Author:ey4s
Z3Y(g Http://www.ey4s.org $tFmp) ***********************************************************************/
I?IAZa) #include
uMM?s?q #include
:=^_N} #include "function.c"
VT`C<' #define ServiceName "PSKILL"
9~C$C {qjw
S1v SERVICE_STATUS_HANDLE ssh;
94xRKQ} SERVICE_STATUS ss;
b'5L|1d /////////////////////////////////////////////////////////////////////////
*[O)VkL\%i void ServiceStopped(void)
/?g:`NT {
T@, tlIM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>z1q\cz ss.dwCurrentState=SERVICE_STOPPED;
6.
6g9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p:8&&v~I ss.dwWin32ExitCode=NO_ERROR;
Y1h)0_0 ss.dwCheckPoint=0;
x5)YZ~5 ss.dwWaitHint=0;
f<aJiVP SetServiceStatus(ssh,&ss);
^SH8*7l7 return;
Dwp-*QK^G }
1me16 5y<B /////////////////////////////////////////////////////////////////////////
*wVWyC void ServicePaused(void)
f6-OR]R5 {
#99fFs`w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d%='W|i\p& ss.dwCurrentState=SERVICE_PAUSED;
'-5Q>d~&h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f-/zR %s{ ss.dwWin32ExitCode=NO_ERROR;
;/]vmgl2 ss.dwCheckPoint=0;
WT9k85hqj ss.dwWaitHint=0;
7Eett)4 SetServiceStatus(ssh,&ss);
xxC2F:Q?U return;
9Jhc5G }
?3{:[* void ServiceRunning(void)
]M#OS$_O@ {
2wki21oY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)kiC/Y}k ss.dwCurrentState=SERVICE_RUNNING;
r @
IyK% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v*k}{M ss.dwWin32ExitCode=NO_ERROR;
iw==q:$ ss.dwCheckPoint=0;
op]HF4 ss.dwWaitHint=0;
7`IoQvX SetServiceStatus(ssh,&ss);
%uWq)D4r return;
BYBf`F)4 }
Q-M"+ HO /////////////////////////////////////////////////////////////////////////
%qf ?_2v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
W8R"X~!V {
+)eI8o0# switch(Opcode)
P,/=c(5\} {
)FnJLd case SERVICE_CONTROL_STOP://停止Service
UX& ?^] ServiceStopped();
bzt(;>_8 break;
P5^<c\Mr,Y case SERVICE_CONTROL_INTERROGATE:
Pa-p9]gq SetServiceStatus(ssh,&ss);
Lupug"p0
break;
3HP o*~"] }
y6*9, CF return;
6+hx64 = }
gwyHDSo8:a //////////////////////////////////////////////////////////////////////////////
b^~"4 fU //杀进程成功设置服务状态为SERVICE_STOPPED
!.nyIA( //失败设置服务状态为SERVICE_PAUSED
-
P$mN6h //
<+wbnnK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dy[_Ix/Y, {
^k7`:@
z0U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8qY\T0 if(!ssh)
j~@Hj$APa` {
Iyf hVk? ServicePaused();
R!8 qkG return;
/ .ddx< }
..g?po ServiceRunning();
,xeJf6es Sleep(100);
;$Q&2}L[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r(#]Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9+o`/lk1 if(KillPS(atoi(lpszArgv[5])))
wNX2* ServiceStopped();
}c$@0x;YQ else
x8]5> G8(r ServicePaused();
gLyE,1Z}u return;
18xT2f }
dO{a!Ca /////////////////////////////////////////////////////////////////////////////
quPNwNy void main(DWORD dwArgc,LPTSTR *lpszArgv)
GYq.!d@O {
Qg\{d)X[N SERVICE_TABLE_ENTRY ste[2];
Bi'qy]% ste[0].lpServiceName=ServiceName;
uGxh}'& ste[0].lpServiceProc=ServiceMain;
TzJp3 ste[1].lpServiceName=NULL;
pSvqGJU3 ste[1].lpServiceProc=NULL;
dfss_}R StartServiceCtrlDispatcher(ste);
4._U return;
XsVp7zk\ }
y)B>g/Hoh /////////////////////////////////////////////////////////////////////////////
-t:~d: 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
GV1SKa 下:
;MH<T6b /***********************************************************************
6/Pw'4H9$ Module:function.c
hrRkam !y Date:2001/4/28
+l "z Author:ey4s
t69C48}15 Http://www.ey4s.org G{ 9p.Q ***********************************************************************/
|H LU5=Y #include
xKl!{A9$w ////////////////////////////////////////////////////////////////////////////
C{r Sq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,o3{?o]s {
>*hY1@N1 TOKEN_PRIVILEGES tp;
X<OOgC LUID luid;
{O4y Y=G *C(/2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
gW[(gf.oo {
k{?Pgf27 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aOj(=s return FALSE;
9F&s9(=\ }
p%8v+9+h2 tp.PrivilegeCount = 1;
h*2NFL~# tp.Privileges[0].Luid = luid;
y$f{P:!"{3 if (bEnablePrivilege)
xMdbS4 &! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3j]P\T else
eB$S d tp.Privileges[0].Attributes = 0;
a=m7pe^ // Enable the privilege or disable all privileges.
0\N n.x% AdjustTokenPrivileges(
TbY<(wrMZ hToken,
@w H+,]xE FALSE,
Vh WF(* &tp,
@.PVUP sizeof(TOKEN_PRIVILEGES),
lBbUA)z6 (PTOKEN_PRIVILEGES) NULL,
Z;nbnRz (PDWORD) NULL);
]Ywj@-*q // Call GetLastError to determine whether the function succeeded.
[M7& if (GetLastError() != ERROR_SUCCESS)
[HV>4,,3" {
2Op\`Ht& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wcdD i[E>i return FALSE;
w;RG*rv }
\sUk71L`j return TRUE;
u;[*Z }
zi-;7lT ////////////////////////////////////////////////////////////////////////////
$!(J4v=X BOOL KillPS(DWORD id)
y2>XLELy {
fc~6/ HANDLE hProcess=NULL,hProcessToken=NULL;
Bbb_}y|CA BOOL IsKilled=FALSE,bRet=FALSE;
ymIjm0jVh __try
LV^V`m0# {
zSpL^:~ Jj~c&LxrO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yK$.wd2, {
'q#$^='o printf("\nOpen Current Process Token failed:%d",GetLastError());
1nt VM+ __leave;
cVg!" }
`eF&|3!IYQ //printf("\nOpen Current Process Token ok!");
4z_ >CiA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"I)*W8wTn {
dKOW5\H' __leave;
[_jd }
8f^QO: printf("\nSetPrivilege ok!");
(dL;A0L u9t@%H)lZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`*A!vO8 {
5BL4VGwJ printf("\nOpen Process %d failed:%d",id,GetLastError());
*bl*R'; __leave;
$*%ipD}f }
@Gh?|d7bD //printf("\nOpen Process %d ok!",id);
"|2|Vju% if(!TerminateProcess(hProcess,1))
f`8]4ms" {
R::0.*FF printf("\nTerminateProcess failed:%d",GetLastError());
w
$\p\}~, __leave;
*K{-J* }
nK@RFU6 IsKilled=TRUE;
/_N*6a~ }
)9^0Qk' ] __finally
0I8w'/s_g9 {
pwiXA{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=Me94w>G3X if(hProcess!=NULL) CloseHandle(hProcess);
rRTAWAs%T }
8y<NT" return(IsKilled);
0 > }
\m>mE/N //////////////////////////////////////////////////////////////////////////////////////////////
QbF!V%+a's OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
SMMV$;O{9 /*********************************************************************************************
DNP%]{J ModulesKill.c
|C \%H R Create:2001/4/28
zyznFiE Modify:2001/6/23
zL1*w@6 Author:ey4s
y+ZRh?2 Http://www.ey4s.org <Ae1YHUY PsKill ==>Local and Remote process killer for windows 2k
:'L^zGf **************************************************************************/
MH"{N
"| #include "ps.h"
$\W|{u` #define EXE "killsrv.exe"
#E[{ #define ServiceName "PSKILL"
6D[m}/?Uy uafSz@` #pragma comment(lib,"mpr.lib")
ICJp- //////////////////////////////////////////////////////////////////////////
xKilTh_.6 //定义全局变量
?!N@%R>5rN SERVICE_STATUS ssStatus;
hdi/ k!9[\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
d"E@e21 BOOL bKilled=FALSE;
6;LM1
_ char szTarget[52]=;
l3d^V&Sk //////////////////////////////////////////////////////////////////////////
e?Pzhha BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5 A/[x$q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,rvw E BOOL WaitServiceStop();//等待服务停止函数
S%h[e[[fST BOOL RemoveService();//删除服务函数
>)/,5VSE /////////////////////////////////////////////////////////////////////////
/rKdxsI* int main(DWORD dwArgc,LPTSTR *lpszArgv)
2D5S%27, {
9WXJz; BOOL bRet=FALSE,bFile=FALSE;
C q/936`O char tmp[52]=,RemoteFilePath[128]=,
Q7 dXTS4H szUser[52]=,szPass[52]=;
[k"@n+% HANDLE hFile=NULL;
Ig9gGI, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
SDdefB ])d_B\)Kck //杀本地进程
E]^wsS>= if(dwArgc==2)
cULASS`, {
6`KAl rH if(KillPS(atoi(lpszArgv[1])))
k`LoRqF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W?a{3B else
&f}a` /{@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZnX]Q+w lpszArgv[1],GetLastError());
6Un61s return 0;
YbMeSU/sX }
_\HMF //用户输入错误
8\z5* IPGs else if(dwArgc!=5)
K$S:V=y%r7 {
8Ol#-2>k$ printf("\nPSKILL ==>Local and Remote Process Killer"
SF$]{
X "\nPower by ey4s"
-P;_j,~U "\nhttp://www.ey4s.org 2001/6/23"
0P(U^rkR~ "\n\nUsage:%s <==Killed Local Process"
/H_,1Fu| "\n %s <==Killed Remote Process\n",
~16QdwK lpszArgv[0],lpszArgv[0]);
0K\Xxo.= return 1;
TM|M#hMS }
?tWcx;h:> //杀远程机器进程
<A"T_Rk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7Z-'@m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?o@5PL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E *[dc 8PQn=k9 //将在目标机器上创建的exe文件的路径
~m
,xG sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
zp"Lp>i __try
)!h(o R {
`rt //与目标建立IPC连接
|5uvmK if(!ConnIPC(szTarget,szUser,szPass))
;Z\1PwT {
K;%P_f/KJP printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E7A psi4] return 1;
d(.e%[` }
Y{6vW-z_< printf("\nConnect to %s success!",szTarget);
_l?InNv //在目标机器上创建exe文件
(!-gX"<b -E6#G[JJ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(1~d/u?2\ E,
7
Jxhn! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sV8}Gv
a if(hFile==INVALID_HANDLE_VALUE)
H4s^&-- {
=0te.io)3O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K[tQ>C@s2 __leave;
W|IMnK- }
%LeQpbyOR //写文件内容
' `0kW_' while(dwSize>dwIndex)
Vej [wY-c {
pwg$% lv #cB=](N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VO_! + {
2V6=F[T printf("\nWrite file %s
c/l%:!A failed:%d",RemoteFilePath,GetLastError());
LRF_w)^[' __leave;
X<\E
'v`~ }
!PQ%h/ix dwIndex+=dwWrite;
>]6f!;Rt }
:n'$Txf //关闭文件句柄
:%[=v(G[ CloseHandle(hFile);
q=NI}k bFile=TRUE;
i/ED_<_Vg //安装服务
0GUm~zi1 if(InstallService(dwArgc,lpszArgv))
s@USJ4# {
@Q!Jzw#B //等待服务结束
bSOxM/N if(WaitServiceStop())
gb b2!q6p {
k[TVu5R //printf("\nService was stoped!");
mAycfa }
j]-0m4QF else
3j'A.S {
,EkzBVgo //printf("\nService can't be stoped.Try to delete it.");
_a;E> }
S6k
R o^2 Sleep(500);
]_Cm 5Z7 //删除服务
Y7WxV>E RemoveService();
b2}>{Li0 }
W62 $ HI }
N_dHPa __finally
Bw;gl^:UG {
r57&F`{ //删除留下的文件
1&zvf4 if(bFile) DeleteFile(RemoteFilePath);
cT2&nZ //如果文件句柄没有关闭,关闭之~
)gOVnA/M if(hFile!=NULL) CloseHandle(hFile);
;[-OMGr]# //Close Service handle
<evvNSE if(hSCService!=NULL) CloseServiceHandle(hSCService);
{WBe(dc_% //Close the Service Control Manager handle
+iS'$2)@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AYhWeI+ //断开ipc连接
|u r/6{Oj1 wsprintf(tmp,"\\%s\ipc$",szTarget);
L-&N* WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Wo&WO
e if(bKilled)
=mVWfFL printf("\nProcess %s on %s have been
7_OC&hhL killed!\n",lpszArgv[4],lpszArgv[1]);
^!Y]l else
MQs!+Z"m> printf("\nProcess %s on %s can't be
#Tc]L<." killed!\n",lpszArgv[4],lpszArgv[1]);
8fV.NCyE }
@vsgmz return 0;
oXC|q-(C }
CSKOtqKQ) //////////////////////////////////////////////////////////////////////////
C`G+b{o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L]wWJL {
W''%{A/' NETRESOURCE nr;
9+:SS1_ char RN[50]="\\";
@uh^)6i]/ kJQH{n+)R strcat(RN,RemoteName);
i D6f/|g strcat(RN,"\ipc$");
-L4fp
Nk.m$ nr.dwType=RESOURCETYPE_ANY;
$|kq{@< nr.lpLocalName=NULL;
^Rr!YnEN nr.lpRemoteName=RN;
?c G~M|@ nr.lpProvider=NULL;
2C6o?*RjyY mLEJt,X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
myq@X(K return TRUE;
s$%t*T2J> else
Ro}7ERA return FALSE;
~]sj.>P }
nt 9LBea /////////////////////////////////////////////////////////////////////////
zd%n)jlwR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:B^YK]. {
X;e=d+pw BOOL bRet=FALSE;
A-n@:` n~ __try
Mi>! {
ZmLA4< //Open Service Control Manager on Local or Remote machine
pZE}<EX hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
QN4{xf:}S if(hSCManager==NULL)
y?6J%~\WP {
Y ~TR`y
printf("\nOpen Service Control Manage failed:%d",GetLastError());
{l
E\y9 __leave;
DOaTp f }
k.."_4 //printf("\nOpen Service Control Manage ok!");
:d AC:h //Create Service
)WBp.j /# hSCService=CreateService(hSCManager,// handle to SCM database
?-Qq\D^+ ServiceName,// name of service to start
`EXo =Dqc ServiceName,// display name
aru;yR SERVICE_ALL_ACCESS,// type of access to service
N8[ &1 SERVICE_WIN32_OWN_PROCESS,// type of service
8O[br@h:5 SERVICE_AUTO_START,// when to start service
1>c^-"#e^ SERVICE_ERROR_IGNORE,// severity of service
RJ\'"XQ failure
e/7rr~"| EXE,// name of binary file
;\'d9C NULL,// name of load ordering group
pZ`^0#Fo NULL,// tag identifier
w@![rH6~F
NULL,// array of dependency names
`4SwdW n NULL,// account name
D'8xP %P NULL);// account password
~=P#7l\o1 //create service failed
&GfDo4$ if(hSCService==NULL)
\CU-a`n {
rSg OQ //如果服务已经存在,那么则打开
N*1{yl76x if(GetLastError()==ERROR_SERVICE_EXISTS)
&Z3u(Eb {
}5Zmc6S{ //printf("\nService %s Already exists",ServiceName);
kTW[) //open service
.OM^@V~T hSCService = OpenService(hSCManager, ServiceName,
gmqL,H# SERVICE_ALL_ACCESS);
[PIh^DhK if(hSCService==NULL)
5cF7w {
QmKEl|/{u printf("\nOpen Service failed:%d",GetLastError());
nk*T
x __leave;
Al
MMN"j }
_:1s7EC //printf("\nOpen Service %s ok!",ServiceName);
tLE7s_^ }
,q K'! else
1 u~Xk? {
c{"qrwLA printf("\nCreateService failed:%d",GetLastError());
5y~Srb?2 __leave;
I^GZ9@UE }
Fa0NHX2: }
17E,Qnf //create service ok
Z1~`S!(} else
Q)/oU\ {
WvoJ^{\4N* //printf("\nCreate Service %s ok!",ServiceName);
R:5uZAx }
6/dP)"a(' q/h, jM // 起动服务
s~NJy'Y if ( StartService(hSCService,dwArgc,lpszArgv))
HhZ>/5'( {
g=na3^PL6 //printf("\nStarting %s.", ServiceName);
==Ah& ){4^ Sleep(20);//时间最好不要超过100ms
t"$#KP< while( QueryServiceStatus(hSCService, &ssStatus ) )
f
q&(&(| {
01<Ti" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]<BT+6L {
8b[<:{[YB printf(".");
Ods~tM Sleep(20);
c }7gHud }
YXLZ2-%ohZ else
Vv&GyqoO] break;
x+bC\,q }
@@3%lr71
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w }=LC#le printf("\n%s failed to run:%d",ServiceName,GetLastError());
pf`vH`r }
XS(Q)\" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.)c+gyaQ {
M^&^g //printf("\nService %s already running.",ServiceName);
l+#uQo6cqQ }
?~3Pydrb# else
^2`*1el {
v;nnr0; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
| /X+2K}3 __leave;
C <d]0) }
n[gc`#7|{e bRet=TRUE;
Ez+8B|0P }//enf of try
NydF'N_1 __finally
yIu_DFq% {
a_\t(U return bRet;
O?f?{Jsx }
u\3=m%1 return bRet;
YS bS.tq }
A~@x8 /////////////////////////////////////////////////////////////////////////
pG^>y0 BOOL WaitServiceStop(void)
uC|bC#; {
2Ah B)8bG BOOL bRet=FALSE;
ew&"n2r //printf("\nWait Service stoped");
cS%;JV>C
while(1)
a] P0PH~ {
J(5#fo{Q.g Sleep(100);
T2}X~A if(!QueryServiceStatus(hSCService, &ssStatus))
=<X4LO)C {
XC!Y {lp printf("\nQueryServiceStatus failed:%d",GetLastError());
f_z]kA
+H break;
!PfdY&.) }
Y;{(?0
s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ce:w^P+ {
r-AD*h@QZ bKilled=TRUE;
y[';@t7CC bRet=TRUE;
.|i/
a%J break;
ig ^x%!; }
! JauMR if(ssStatus.dwCurrentState==SERVICE_PAUSED)
UmL Boy&* {
eWr2UXv$ //停止服务
hO2W!68 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
BU O8Z] break;
7;a }
Ae*
6&R4 else
{Fvl7Sh {
!>:]k?$b //printf(".");
<C_FRpR<f continue;
q4SEvP}fLx }
LaYd7Oyf] }
^|(VI0KO return bRet;
z:;yx }
u =lsH /////////////////////////////////////////////////////////////////////////
YJ}9VY<}1K BOOL RemoveService(void)
t8ORfO+ {
Prrz> //Delete Service
_ZE&W if(!DeleteService(hSCService))
;!B,P-Z"g {
bb}Fu/S printf("\nDeleteService failed:%d",GetLastError());
_2WW0 return FALSE;
A$n: }
m U= 3w //printf("\nDelete Service ok!");
9h"3u;/, return TRUE;
\.]C`ocD }
h\4enu9[RL /////////////////////////////////////////////////////////////////////////
eyy%2>b 其中ps.h头文件的内容如下:
L\q-Z.. /////////////////////////////////////////////////////////////////////////
y$9XHubu #include
yeLd,M/I #include
QsBC[7<jd- #include "function.c"
T~
P<Gq}, k54b@U52 h unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
pp+z5 /////////////////////////////////////////////////////////////////////////////////////////////
_adW>-wQ!d 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Y/f8rN /*******************************************************************************************
Z fd `Fu Module:exe2hex.c
v,Z?pYYo Author:ey4s
)3ZkKv;zY Http://www.ey4s.org a28`)17z Date:2001/6/23
[&)*jc16 ****************************************************************************/
Q"K`~QF" #include
Fr#QM0--B #include
1sq1{|NW~ int main(int argc,char **argv)
#&Rx?V {
Y+gNi_dE HANDLE hFile;
"(iQ-g Mm DWORD dwSize,dwRead,dwIndex=0,i;
"}b/[U@> unsigned char *lpBuff=NULL;
AG|:mQO __try
/k KVIlO {
TiKfIv if(argc!=2)
LC qWL1 {
S&F;~ printf("\nUsage: %s ",argv[0]);
x_- SAyH __leave;
t')%;N }
>VJ"e` QO %;%p* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,L; y>::1 LE_ATTRIBUTE_NORMAL,NULL);
C?]+(P if(hFile==INVALID_HANDLE_VALUE)
7>3+]njw {
%<1_\N7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WH<\f|xR __leave;
f%yNq6l }
(8(P12l dwSize=GetFileSize(hFile,NULL);
<m*j1|^{t if(dwSize==INVALID_FILE_SIZE)
`We?j7O {
6 )lWuY]e printf("\nGet file size failed:%d",GetLastError());
'OU`$K7n __leave;
zor }
6%MM)Vj+u lpBuff=(unsigned char *)malloc(dwSize);
\q"vC1,9 if(!lpBuff)
SqVh\Nn {
'/3\bvZ printf("\nmalloc failed:%d",GetLastError());
_pkmHj( __leave;
A27!I+M }
7)BK&kpVr while(dwSize>dwIndex)
c1<jY~U {
,uZz?7mO if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
d~y]7h | {
26MoYO!k printf("\nRead file failed:%d",GetLastError());
UPkc-^BN __leave;
|21*p#> }
W(EN01d \ dwIndex+=dwRead;
wq]vcY9^ }
:M.]- +( for(i=0;i{
vV>=Uvm if((i%16)==0)
I=;=;- printf("\"\n\"");
ufN`=IJ% printf("\x%.2X",lpBuff);
< Q6 }
b<BkI""b }//end of try
GD4+f|1.* __finally
LAuaowE\v {
%Lom#:L' if(lpBuff) free(lpBuff);
o`nJJ:Cxq- CloseHandle(hFile);
]3
76F7 }
X]s="^ return 0;
:`S\p[5 }
1_>w|6;e 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。