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。
ua'dm6",: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9kkYD <1>与远程系统建立IPC连接
09RJc3XE9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d_5wMK6O6 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?b&~(,A{ <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
<<Fk[qMA <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
g[W`4 <6>服务启动后,killsrv.exe运行,杀掉进程
xzGs%01] <7>清场
8+b ?/Rn0 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<^Hh5kfS' /***********************************************************************
h2Pvj37 Module:Killsrv.c
n,Z B-"dW Date:2001/4/27
g!k'tizYD Author:ey4s
|c]Y1WwDx Http://www.ey4s.org +bj[. ***********************************************************************/
u/@dWeY[] #include
Q\>Kd
N{ #include
kdWk{ZT^ #include "function.c"
)I`6XG #define ServiceName "PSKILL"
-6+&?f &UWSf SERVICE_STATUS_HANDLE ssh;
,a I0Aw SERVICE_STATUS ss;
/FZ@Z]Q0G /////////////////////////////////////////////////////////////////////////
fRTQ5V void ServiceStopped(void)
TT(dCHft {
Y^? J3[@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tcg sXB/t ss.dwCurrentState=SERVICE_STOPPED;
pGy]t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<3!jra,h ss.dwWin32ExitCode=NO_ERROR;
olC@nQ1c* ss.dwCheckPoint=0;
ijYSYX@ ss.dwWaitHint=0;
#eqy!QdePf SetServiceStatus(ssh,&ss);
[-@Lbu-| return;
S> f8j?n }
Vm1U00lM{ /////////////////////////////////////////////////////////////////////////
C?Sy90f void ServicePaused(void)
T/V 5pYl {
"[.adiw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p& > z=Z* ss.dwCurrentState=SERVICE_PAUSED;
N[~"X**x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|WiK* ss.dwWin32ExitCode=NO_ERROR;
Xm7Nr# ss.dwCheckPoint=0;
OG_2k3v ss.dwWaitHint=0;
]JeA29 SetServiceStatus(ssh,&ss);
C^po*(W6 return;
RhG9Xw9 }
*Mt's[8 void ServiceRunning(void)
Os?`!1- {
=NH
p%| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5o~;0K] ss.dwCurrentState=SERVICE_RUNNING;
_RFTm.9& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xQ
`>\f ss.dwWin32ExitCode=NO_ERROR;
N1RZ ss.dwCheckPoint=0;
G<C[A
ss.dwWaitHint=0;
FuNc#n> SetServiceStatus(ssh,&ss);
nQc]f* return;
VP$ `.y }
+h6cAqm] /////////////////////////////////////////////////////////////////////////
:N~1fvx void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A| #9 {
/5@V $c8 switch(Opcode)
'3f"#fF6 {
TR8<= case SERVICE_CONTROL_STOP://停止Service
1/Pou)D ServiceStopped();
JDi|]JY break;
a;Q6S case SERVICE_CONTROL_INTERROGATE:
blcd]7nK SetServiceStatus(ssh,&ss);
v1yNVs\} break;
\:
H&.VQ" }
ZJ9J*5!C return;
n"dC]&G' }
+$:bzo_u //////////////////////////////////////////////////////////////////////////////
k0{5)Su"xr //杀进程成功设置服务状态为SERVICE_STOPPED
uL^Qtmm>M //失败设置服务状态为SERVICE_PAUSED
?Sj3-*/? //
}fW@8ji\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
g_G'%{T7 {
e9;<9uX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F:.rb
Ei if(!ssh)
cn$E?&- {
i0ax`37 ServicePaused();
)+c4n] return;
W8Z&J18AU }
<wge_3W# ServiceRunning();
2T &<jt Sleep(100);
+53 Tf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Kc+;"4/#q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
PsTPGK#S if(KillPS(atoi(lpszArgv[5])))
`MAluu+b ServiceStopped();
,v$gWA!l else
agqB#,i ServicePaused();
@Iz vObK return;
=j]us?5 }
`s (A&=g\ /////////////////////////////////////////////////////////////////////////////
;7"}I void main(DWORD dwArgc,LPTSTR *lpszArgv)
0wV!mC {
Paz
yY SERVICE_TABLE_ENTRY ste[2];
2]n"7Z8(v8 ste[0].lpServiceName=ServiceName;
~9JU_R^%m ste[0].lpServiceProc=ServiceMain;
)cnB>Qul ste[1].lpServiceName=NULL;
Y,OSQBgk ste[1].lpServiceProc=NULL;
=e/{fUg8f StartServiceCtrlDispatcher(ste);
M7&u_Cn? return;
.7TQae% }
5
T1M:~u i /////////////////////////////////////////////////////////////////////////////
6CBk,2DswI 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
^GG6%=g' 下:
{dV#"+ /***********************************************************************
RKsr}-18 Module:function.c
[L 0`B9TD~ Date:2001/4/28
[6Y6{.%~ Author:ey4s
+!IIt {u Http://www.ey4s.org 0S <;T+WA ***********************************************************************/
,.tv#j|A #include
|e@9YDZ ////////////////////////////////////////////////////////////////////////////
OJn g
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S?Q4u!FC {
QLYb>8?"C TOKEN_PRIVILEGES tp;
>;}np
F> LUID luid;
#/zPAcV: 8 munw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
XQ&iV7 {
/gZrnd? printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q6Z%T.1 return FALSE;
*r Y6 }
O7|0t\) tp.PrivilegeCount = 1;
0lR/6CB tp.Privileges[0].Luid = luid;
s0"S;{_# if (bEnablePrivilege)
EotZ$O= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
kRs(A~ngc
else
bj4cW\b( tp.Privileges[0].Attributes = 0;
lj$\2B // Enable the privilege or disable all privileges.
B`)o?GcVN AdjustTokenPrivileges(
8`Fo^c=j hToken,
L@Fw;G|%' FALSE,
jPg 8>Z&D &tp,
9\RSJGx6 sizeof(TOKEN_PRIVILEGES),
8MgoAX,p (PTOKEN_PRIVILEGES) NULL,
M7BCBA (PDWORD) NULL);
f^il|Obzl // Call GetLastError to determine whether the function succeeded.
;:Q 5?zM if (GetLastError() != ERROR_SUCCESS)
>=-w2& {
Z- ;<R$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]5W0zNb* return FALSE;
u9rlNmf$ }
= M^4T?{T return TRUE;
'" LrGvkZ }
pASNiH698 ////////////////////////////////////////////////////////////////////////////
sh(G{Yz@ BOOL KillPS(DWORD id)
O,6Upk {
@Ong+^m|PC HANDLE hProcess=NULL,hProcessToken=NULL;
MkZm
=Sf BOOL IsKilled=FALSE,bRet=FALSE;
YlDui8.N __try
PeGL
Rbx34 {
)O~LXK=b UR6.zE4=_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{aP5Mem {
v
0mc1g+9 printf("\nOpen Current Process Token failed:%d",GetLastError());
mY?^]3-_ __leave;
-o*IJQ_ }
o5KpiibFM //printf("\nOpen Current Process Token ok!");
}I<r=? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(3YCe { {
3RG*:9 __leave;
/n;-f%dL }
w1B!z printf("\nSetPrivilege ok!");
{vh}f+2 `oP :F[B if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p
x1y#Q {
4hdxqI!y2 printf("\nOpen Process %d failed:%d",id,GetLastError());
j+AAhn __leave;
U8L%=/N>B }
aOWW..| //printf("\nOpen Process %d ok!",id);
($EA/|z if(!TerminateProcess(hProcess,1))
aOHf#!/"sb {
NXsDn&&O printf("\nTerminateProcess failed:%d",GetLastError());
v'uWmL7C __leave;
tcyami6D4 }
uu L"o IsKilled=TRUE;
NfizX!w& }
-b+VzVJZ __finally
]s-;*o\H {
8px@sXI*` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
lPyGL-Q if(hProcess!=NULL) CloseHandle(hProcess);
h<2o5c| }
xo2PxUO return(IsKilled);
'<_nL8A^ }
p`:hY`P //////////////////////////////////////////////////////////////////////////////////////////////
d 2sY.L OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
KM$Lu2 /*********************************************************************************************
Jm&7&si7 ModulesKill.c
h`n,:Y^++P Create:2001/4/28
(A(7?eq Modify:2001/6/23
(UWWULV Author:ey4s
3Ob"R%Yo Http://www.ey4s.org 'fO[f}oa_. PsKill ==>Local and Remote process killer for windows 2k
ZGgKCCt **************************************************************************/
9x@( K| #include "ps.h"
vw VeHjR #define EXE "killsrv.exe"
.lnyn|MVb #define ServiceName "PSKILL"
UFBggT\ ZHT_o\ #pragma comment(lib,"mpr.lib")
8qGK"%{ ~ //////////////////////////////////////////////////////////////////////////
Z .6M~ //定义全局变量
^`>,~$Q SERVICE_STATUS ssStatus;
g&eIfm SC_HANDLE hSCManager=NULL,hSCService=NULL;
c,nE@~ul2 BOOL bKilled=FALSE;
Zp@j*P char szTarget[52]=;
t}L kl( //////////////////////////////////////////////////////////////////////////
&R+/Ie#0dz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9IJBK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<[mT*
BOOL WaitServiceStop();//等待服务停止函数
ZXV_Dc BOOL RemoveService();//删除服务函数
_N!L?b83P /////////////////////////////////////////////////////////////////////////
~+w'b7T,= int main(DWORD dwArgc,LPTSTR *lpszArgv)
4po zTe {
{a aI<u BOOL bRet=FALSE,bFile=FALSE;
~L\KMB/9e= char tmp[52]=,RemoteFilePath[128]=,
KZoIjK] szUser[52]=,szPass[52]=;
A|>~/OW=@ HANDLE hFile=NULL;
8,iBG! RF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
278:5yC 6;s.%W //杀本地进程
_8x:%$ if(dwArgc==2)
K8[vJ7(!| {
MLwh&I9) if(KillPS(atoi(lpszArgv[1])))
(jb9U k_t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~D# -i >Z else
mQEE?/xX; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
FYPv:k lpszArgv[1],GetLastError());
|R$V[ return 0;
EB R,j_ }
>h:rYEsh8V //用户输入错误
eC`} oEz else if(dwArgc!=5)
}-YM>q {
UrtA]pc3L printf("\nPSKILL ==>Local and Remote Process Killer"
SOE5` "\nPower by ey4s"
fz/Ee1T\ "\nhttp://www.ey4s.org 2001/6/23"
j9Qd
45 "\n\nUsage:%s <==Killed Local Process"
WUOoK$I~K "\n %s <==Killed Remote Process\n",
;75m 9yGo lpszArgv[0],lpszArgv[0]);
MLD1%* &0 return 1;
ay~c@RXW }
t~vOm //杀远程机器进程
+/xmxh$ $ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
hr@c7/L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r'bctFsD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:
:;YS9e \dvzL(, //将在目标机器上创建的exe文件的路径
+xoh=m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Z;M}.'BE __try
E"i<fr
T {
z[Sq7bbYO //与目标建立IPC连接
h8Wv t's if(!ConnIPC(szTarget,szUser,szPass))
Pw c)u& {
NTq#'O) f printf("\nConnect to %s failed:%d",szTarget,GetLastError());
as#_Fer`U return 1;
=NJ:%kvF }
scr`] tD printf("\nConnect to %s success!",szTarget);
vh+ '
W //在目标机器上创建exe文件
iczJXA+ >O0z+tj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N
RB>X E,
T''PzY!Qf NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
w3,DsEXu if(hFile==INVALID_HANDLE_VALUE)
:+?eF^5 {
/hrVnki* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
VtM:~|v __leave;
?
2#tIND }
&Bn>
YFu //写文件内容
cf\PG&S while(dwSize>dwIndex)
".0~@W0 {
Pv-El+e! Sr$&]R]^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@:2<cn` {
sd(Yr6~.. printf("\nWrite file %s
~vL7$-: failed:%d",RemoteFilePath,GetLastError());
<]:X __leave;
AQ}(v,DOb }
}uZtAH| dwIndex+=dwWrite;
3)D' Yx }
<V`1?9c7D1 //关闭文件句柄
:eHD{= CloseHandle(hFile);
8]G bFile=TRUE;
zY11.!2 //安装服务
4?eO1=a if(InstallService(dwArgc,lpszArgv))
&\n<pXQ {
`5SLo=~ //等待服务结束
QmHj=s:x\ if(WaitServiceStop())
/R/\>'{E&c {
Kp]\r-5UD> //printf("\nService was stoped!");
dSdP]50M }
NY(z3G else
`Zdeq.R] {
30BFwNE //printf("\nService can't be stoped.Try to delete it.");
"c+j2f'f }
]t2zwHo# Sleep(500);
blVt:XS{,m //删除服务
DJWm7 t RemoveService();
k4HE'WY }
!sTOo }
ejFGeR __finally
YGdzA]3> {
^<$$h //删除留下的文件
iY~.U`b` if(bFile) DeleteFile(RemoteFilePath);
1')_^] //如果文件句柄没有关闭,关闭之~
E*B6k!: if(hFile!=NULL) CloseHandle(hFile);
Sa8KCWgWh //Close Service handle
7O.?I#
76 if(hSCService!=NULL) CloseServiceHandle(hSCService);
m2{DLw". //Close the Service Control Manager handle
{4C/ZA{|l if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
H\>0jr` //断开ipc连接
;#i$5L!*B wsprintf(tmp,"\\%s\ipc$",szTarget);
d O})#50f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LMGo8%2I if(bKilled)
V(6*wQ`& printf("\nProcess %s on %s have been
pYRqV killed!\n",lpszArgv[4],lpszArgv[1]);
og?>Q i Tr else
$ [t7&e printf("\nProcess %s on %s can't be
g+RgDt9 killed!\n",lpszArgv[4],lpszArgv[1]);
Z&Qz"V>$ }
Tr6J+hS return 0;
mJ #|~I*Z- }
8h?):e //////////////////////////////////////////////////////////////////////////
,P>xpfdK BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Xn%ty@8 {
uY_vX\;67z NETRESOURCE nr;
Hxr)`i46 char RN[50]="\\";
DN X-\ [^D~T
strcat(RN,RemoteName);
39yp1 strcat(RN,"\ipc$");
-qJ%31Mr# Lu][0+- nr.dwType=RESOURCETYPE_ANY;
QjIn0MJ)Xm nr.lpLocalName=NULL;
o9XT_!Cwg nr.lpRemoteName=RN;
i"_@iN0N nr.lpProvider=NULL;
xHpB/P ~ hI#1Ybl if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v'e5j``= return TRUE;
\/8oua_) else
1;E^3j$ return FALSE;
>WZ_) `R }
6Trtulm /////////////////////////////////////////////////////////////////////////
VpO+52& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
o0)k5P~<~ {
l ~C=yP(~ BOOL bRet=FALSE;
AE@N:a __try
qib4DT$v-6 {
}o:sU^Pwa //Open Service Control Manager on Local or Remote machine
lP;X=X> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
q}+Fm?B if(hSCManager==NULL)
!7>~=n_,L. {
JVe!(L4H printf("\nOpen Service Control Manage failed:%d",GetLastError());
IQ]tcSQl __leave;
K;'s+ZD }
DGJt$o=&@ //printf("\nOpen Service Control Manage ok!");
-tH ^Deo //Create Service
JBK(Nk hSCService=CreateService(hSCManager,// handle to SCM database
- %'ys ServiceName,// name of service to start
P$H9 ServiceName,// display name
U3tA"X.K SERVICE_ALL_ACCESS,// type of access to service
h?-*SLT SERVICE_WIN32_OWN_PROCESS,// type of service
T!YfCw.HZ SERVICE_AUTO_START,// when to start service
oD8X]R,
H SERVICE_ERROR_IGNORE,// severity of service
z#u<]] 5 failure
q(s&2| EXE,// name of binary file
5faY{;8 NULL,// name of load ordering group
3$n O@rOS NULL,// tag identifier
6V&HlJH
NULL,// array of dependency names
O?OG`{k NULL,// account name
A>Y#-e;<d NULL);// account password
DlF6tcoI //create service failed
VSDG_:!K if(hSCService==NULL)
YcdT/ {
*1b1phh0/ //如果服务已经存在,那么则打开
nsjrzO79L8 if(GetLastError()==ERROR_SERVICE_EXISTS)
LSlYYyt {
;56mkP //printf("\nService %s Already exists",ServiceName);
;Ob`B@!=b //open service
x&d:V hSCService = OpenService(hSCManager, ServiceName,
%4I13|<A` SERVICE_ALL_ACCESS);
1=Y pNXX if(hSCService==NULL)
V+>.Gf {
"V>p printf("\nOpen Service failed:%d",GetLastError());
+'ADN!(B_ __leave;
,b'QL6>` }
,xOOR //printf("\nOpen Service %s ok!",ServiceName);
P^-daRb
}
egn9O else
Z~6PrM-M {
8h$f6 JE printf("\nCreateService failed:%d",GetLastError());
5~H}%W,P __leave;
1MYA/l$ }
`&/~%> }
cz.,QIt_ //create service ok
h7
c else
+sm9H"_0 {
qu+Zl1~$] //printf("\nCreate Service %s ok!",ServiceName);
q'CtfmI`r= }
9
lH00n+' }~+_| // 起动服务
h/xV;oj if ( StartService(hSCService,dwArgc,lpszArgv))
.?dYY;P {
]S0sjN //printf("\nStarting %s.", ServiceName);
D"ecwx{%;C Sleep(20);//时间最好不要超过100ms
+et)!2N while( QueryServiceStatus(hSCService, &ssStatus ) )
.]y"04@] {
=&x
u"V if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]MaD7q>+R {
S*Hv2sl printf(".");
sV$Zf
`X) Sleep(20);
*<#$B}!{ }
oeF0t'% else
<-s5
;xwtS break;
!+{$dB>a }
CU_8
`} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N}X7g0>hV printf("\n%s failed to run:%d",ServiceName,GetLastError());
5169E* }
DEN (pA\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
cM;,n X %/ {
V:>ZSW4,^ //printf("\nService %s already running.",ServiceName);
y%@C-: }
vI5'npM else
4fgYO] {
HE.YfD) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ek,$XH __leave;
nv}z%.rRUj }
NKRI|'Y, bRet=TRUE;
7Ug^aA }//enf of try
i564<1`x __finally
}e8u p*#me {
\\v1\ return bRet;
%?i~`0-:n% }
2e*"<>aeq return bRet;
]~t4E'y)z }
@*"H{xo.U /////////////////////////////////////////////////////////////////////////
~F^7L5d}C BOOL WaitServiceStop(void)
xt=ELzu$ {
g$9EI\a BOOL bRet=FALSE;
x/,(G~ //printf("\nWait Service stoped");
|N%#;7 while(1)
L`n Ma {
2Nvb Q 3c5 Sleep(100);
~X<Ie9m1x if(!QueryServiceStatus(hSCService, &ssStatus))
mm9xO% {
u[+/WFH printf("\nQueryServiceStatus failed:%d",GetLastError());
;)ji3 M break;
Rt3/dw(p }
4#Id0[' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{qbxiL- {
jPA^SxM bKilled=TRUE;
!r %u@[( bRet=TRUE;
E.%_i8s break;
xQ~N1Y2W }
O]%Vh
l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,!Q^"aOT: {
2Wp)CI<\D //停止服务
&8M^E/#.^; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MGfIA?u break;
Z?j4WJy-[ }
Rr"D)|Y;C( else
,; k`N`#' {
w3Z;&sFd //printf(".");
tL}_kK_! continue;
9ELRn@5. }
iZn<j'u }
<MzXTy3\ return bRet;
i27KuPjC }
hjx=? /////////////////////////////////////////////////////////////////////////
N)Qz:o0W BOOL RemoveService(void)
_t.Ub: {
*7UDTgY //Delete Service
rUWC=?Q if(!DeleteService(hSCService))
Z[G: {
*Y<1KXFU printf("\nDeleteService failed:%d",GetLastError());
09sdt;V Q return FALSE;
}/g1s71 }
;|AyP //printf("\nDelete Service ok!");
$Fik]TbQp return TRUE;
C*&FApG }
LAO2Py# /////////////////////////////////////////////////////////////////////////
(bD'SWE 其中ps.h头文件的内容如下:
87q~
nk /////////////////////////////////////////////////////////////////////////
1,Ji|&Pwf #include
N={0A #include
(U^f0wJg #include "function.c"
q^^&nz<A jrZH1dvE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
5~\GAjf /////////////////////////////////////////////////////////////////////////////////////////////
|jJ9dTD8/ 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~_*]:
JxLSQ-" /*******************************************************************************************
WNWtQ2] Module:exe2hex.c
4$MV]ldUI Author:ey4s
&l
_NCo2 Http://www.ey4s.org IfzZ\x
. Date:2001/6/23
%w#8t#[,6 ****************************************************************************/
\oy8)o/Gb #include
H-5h-p k #include
Y JMaIFt int main(int argc,char **argv)
'/
*;g#W= {
,<O| Iis HANDLE hFile;
3iBUIv DWORD dwSize,dwRead,dwIndex=0,i;
y.+!+4Mg| unsigned char *lpBuff=NULL;
f&88N<) __try
x{I,
gu|+ {
53O}`xX!6 if(argc!=2)
}CB9H$FkCY {
pu,|_N[xq8 printf("\nUsage: %s ",argv[0]);
)bR`uV9< __leave;
`&5_~4T7 }
TDZ p1zpXb S/)yi hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L]#b=Y LE_ATTRIBUTE_NORMAL,NULL);
1}"Prx- if(hFile==INVALID_HANDLE_VALUE)
B> V)6\ {
MVOWJaT(Aq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:3.!?mOe2 __leave;
8 GW0w }
&9Xn:<"`) dwSize=GetFileSize(hFile,NULL);
;I!Vba if(dwSize==INVALID_FILE_SIZE)
7Kn}KO!Y8 {
vG#,J&aW printf("\nGet file size failed:%d",GetLastError());
h$$2(!G4 __leave;
IUSV\X9 }
lOu&4Kq{g lpBuff=(unsigned char *)malloc(dwSize);
f2G 3cg~H if(!lpBuff)
'A)9h7k} {
Pm==m9 printf("\nmalloc failed:%d",GetLastError());
EN;4EC7tE __leave;
$3yn-'o'A }
:?f^D,w_B while(dwSize>dwIndex)
Wz)@k2 {
wjfc9z if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p%ZAVd*|#V {
k4`(7Z printf("\nRead file failed:%d",GetLastError());
( =t41-l __leave;
UthM?g^
}
33OkYC%e dwIndex+=dwRead;
?eOw8Rom }
W WN2 for(i=0;i{
l?:S)[: if((i%16)==0)
OSIf>1 printf("\"\n\"");
8&c:73=?X printf("\x%.2X",lpBuff);
&*9' 0 }
AGK{t+` }//end of try
NQIbav^5 __finally
2*TPW {
Q+; N(\ if(lpBuff) free(lpBuff);
~en' E CloseHandle(hFile);
|)+45e }
9a0|iy return 0;
#@}wl }
:YM1p&|fS 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。