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。
3lG=.yD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>X0c:pPu <1>与远程系统建立IPC连接
yr,Oq~e <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
J]mq|vE <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n.tJ-l5[ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
r>.^4Z@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
`@#,5S$ E <6>服务启动后,killsrv.exe运行,杀掉进程
+x:-W0C: <7>清场
f3M~2jbv'p 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
"u.4@^+i /***********************************************************************
>^(Q4eU7! Module:Killsrv.c
;&?l1Vu Date:2001/4/27
:^*9Eb Author:ey4s
avwhGys# Http://www.ey4s.org ;y%C\YB# ***********************************************************************/
HS[N]'dc #include
t]PO4GA #include
UCDvN #include "function.c"
8j%hxAV$ #define ServiceName "PSKILL"
w7Y>B`wm? 97~*Z|#<+ SERVICE_STATUS_HANDLE ssh;
qwmZOR# SERVICE_STATUS ss;
o])2_e5 /////////////////////////////////////////////////////////////////////////
F2k)hG*|{ void ServiceStopped(void)
+'fdAc:5', {
3G9AS#-C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bp:i[9w ss.dwCurrentState=SERVICE_STOPPED;
n]]!:jFC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;zZGV4Qc~ ss.dwWin32ExitCode=NO_ERROR;
{<}kqn83sT ss.dwCheckPoint=0;
Ow7}&\;^- ss.dwWaitHint=0;
UB&)U\hn SetServiceStatus(ssh,&ss);
(y;8izp9! return;
;.wWw" ) }
km+}./@ /////////////////////////////////////////////////////////////////////////
Ls~F4ar$/ void ServicePaused(void)
jhmWwT/O8^ {
*[?DnF+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n^m6m%J) ss.dwCurrentState=SERVICE_PAUSED;
M.QXwIT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+""8aA ss.dwWin32ExitCode=NO_ERROR;
JkM f+! ss.dwCheckPoint=0;
Mk"V%)1k ss.dwWaitHint=0;
zZ\2fKrpg SetServiceStatus(ssh,&ss);
A! j4;=} return;
<u9U%Vsi }
q<` g void ServiceRunning(void)
Q?\rwnW?U {
Mb#-I
GZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V6{P4 1_ ss.dwCurrentState=SERVICE_RUNNING;
T-L;iH~0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"0yO~;a ss.dwWin32ExitCode=NO_ERROR;
m+Bt9|d ss.dwCheckPoint=0;
beM}({:` ss.dwWaitHint=0;
]\Tcy [5 SetServiceStatus(ssh,&ss);
!b+/zXp3I return;
L8zY?v(bG }
?MhY;z`= /////////////////////////////////////////////////////////////////////////
&v#* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#[a+m {
8`/nk`; switch(Opcode)
{Noa4i {
ua-cX3E case SERVICE_CONTROL_STOP://停止Service
(8*& 42W ServiceStopped();
G()- NJ{ break;
aH1mW;,1u case SERVICE_CONTROL_INTERROGATE:
RW@sh9 SetServiceStatus(ssh,&ss);
k 8Swra?j break;
k!lz_Y }
/o19/Pvwm return;
kN)m"}gX }
~+GMn[h //////////////////////////////////////////////////////////////////////////////
UEvRK?mm= //杀进程成功设置服务状态为SERVICE_STOPPED
9V%s1@K //失败设置服务状态为SERVICE_PAUSED
Ba],ONM4k //
]zza/O;31( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
oKJj?%dHK9 {
liUrw7, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[foZO&+! if(!ssh)
u}7#3JfLn {
ttwfWfX ServicePaused();
IaU return;
n0T'"i[ }
W]UGo, ServiceRunning();
HZ1e~IIw Sleep(100);
@qfVt //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
v_gQCS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7O)U(<70 if(KillPS(atoi(lpszArgv[5])))
[8VB"{{& ServiceStopped();
TuBl9 p'6 else
Xh,{/5m ServicePaused();
<E(#;F^y return;
l(T CF }
)bqfj>%#c /////////////////////////////////////////////////////////////////////////////
/Wh}
;YTv^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
>g]kbes-\ {
/l,V0+p SERVICE_TABLE_ENTRY ste[2];
yB7=8 Pcx ste[0].lpServiceName=ServiceName;
rmW,# ste[0].lpServiceProc=ServiceMain;
;-d }\f , ste[1].lpServiceName=NULL;
CE$c/d[N. ste[1].lpServiceProc=NULL;
wPn#>\/L StartServiceCtrlDispatcher(ste);
-
T,;Fr' return;
*:q3<\y{ }
pN)9GO5 /////////////////////////////////////////////////////////////////////////////
5_@8g+~ 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
L44/eyrp
下:
3+<}Hm+ /***********************************************************************
!po8[fz~x Module:function.c
<|M cE Date:2001/4/28
()Z! u%j Author:ey4s
`5:Wv b>| Http://www.ey4s.org cp0@wC#d ***********************************************************************/
$T\z #include
c]>s(/}T ////////////////////////////////////////////////////////////////////////////
:t6w+h
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
d7y`AS@q6 {
Zu\(XN?62 TOKEN_PRIVILEGES tp;
;[]{O5TB LUID luid;
:!M/9D*}0 #ra~Yb-F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V fJYYR {
coHzbD~#H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)v-sde\ return FALSE;
+-=w` }
I_('Mr) tp.PrivilegeCount = 1;
1 f ]04TI tp.Privileges[0].Luid = luid;
x1\,WOrmK if (bEnablePrivilege)
Fg)Iw<7_2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M1^?_;B else
92F(Sl tp.Privileges[0].Attributes = 0;
OAMsqeWYA // Enable the privilege or disable all privileges.
,~-"EQT AdjustTokenPrivileges(
8F(lW)A n hToken,
[V ~(7U FALSE,
/R&!92I0* &tp,
y#5xS sizeof(TOKEN_PRIVILEGES),
0*MY4r|- (PTOKEN_PRIVILEGES) NULL,
V]cD^Fqp (PDWORD) NULL);
bwG2= // Call GetLastError to determine whether the function succeeded.
^[noGjy if (GetLastError() != ERROR_SUCCESS)
1D03Nbh|5 {
\`\& G-\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+_tK \MN return FALSE;
.eAN`-t; }
|1zoT|}q return TRUE;
`Ym7XF& }
sr+*
q6W ////////////////////////////////////////////////////////////////////////////
Q#
w`ZQX3 BOOL KillPS(DWORD id)
\WG6\Zg0A {
|*5K fxq HANDLE hProcess=NULL,hProcessToken=NULL;
?(el6 J} BOOL IsKilled=FALSE,bRet=FALSE;
hPa:>e __try
^uIP {
tCAh?nR k{<]J5{7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f"zXiUV {
&v7$*n27 printf("\nOpen Current Process Token failed:%d",GetLastError());
cXiNO
ke& __leave;
:?%$={m }
Hn5:*;N //printf("\nOpen Current Process Token ok!");
]a)o@FI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+jePp_3$O {
v1Tla]d __leave;
)$XW~oA' }
ld8 E!t[ printf("\nSetPrivilege ok!");
S>isWte iB;EV8E if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7U>Xi'? {
tLXwszR0r printf("\nOpen Process %d failed:%d",id,GetLastError());
#T1py@b0zA __leave;
C?jk#T }
>58N P1[k //printf("\nOpen Process %d ok!",id);
j+He8w-4 if(!TerminateProcess(hProcess,1))
pj:s+7"t {
?.d6!vA printf("\nTerminateProcess failed:%d",GetLastError());
\ s^a4l2 __leave;
xT7JGQ[| }
P` Hxj> { IsKilled=TRUE;
InnjZ>$ }
@j*K|+X" __finally
(3Hz=k_ {
R57>z`; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@> n7 if(hProcess!=NULL) CloseHandle(hProcess);
kR2kV"-l }
DPCB=2E return(IsKilled);
r(;sX }
0Q?XU.v //////////////////////////////////////////////////////////////////////////////////////////////
ME"B1Se\ 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:
v?e@`;-
< /*********************************************************************************************
F?#^wm5TZ ModulesKill.c
6-8,qk Create:2001/4/28
K.s\xA5`_ Modify:2001/6/23
EXDZehLD<] Author:ey4s
.)L%ANf Http://www.ey4s.org Z<L|WRe PsKill ==>Local and Remote process killer for windows 2k
q1!45a **************************************************************************/
{cmY`to #include "ps.h"
<d89eV+ #define EXE "killsrv.exe"
~9%L)nC2' #define ServiceName "PSKILL"
)Il)
H 28,Hd!{ #pragma comment(lib,"mpr.lib")
VfWU-lJ //////////////////////////////////////////////////////////////////////////
[B<htD& //定义全局变量
0c6b_%Rd SERVICE_STATUS ssStatus;
KE>|,Ur SC_HANDLE hSCManager=NULL,hSCService=NULL;
I`k%/ei38 BOOL bKilled=FALSE;
WzD=Ol char szTarget[52]=;
1iNq|~ //////////////////////////////////////////////////////////////////////////
Vwxb6,}Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
En01LrC? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
{m%]`0 BOOL WaitServiceStop();//等待服务停止函数
f793yCiG BOOL RemoveService();//删除服务函数
T<:mG%Is /////////////////////////////////////////////////////////////////////////
9e5XS\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
je_:hDr {
= BcKWC BOOL bRet=FALSE,bFile=FALSE;
.V~z6 char tmp[52]=,RemoteFilePath[128]=,
jSi\/(E szUser[52]=,szPass[52]=;
=.T50~+M HANDLE hFile=NULL;
UnTnc6Bo7W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@ sLb=vb UAleGR`, //杀本地进程
BwpEIV@b] if(dwArgc==2)
zciL'9 {
:wWPEhK if(KillPS(atoi(lpszArgv[1])))
lICpfcc(+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`"@Pr,L else
l9Xz,H printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
MTI[Mez lpszArgv[1],GetLastError());
}eKY%WU>O return 0;
TS2zzYE6Z }
Xy(8} //用户输入错误
`Hlv*" w$ else if(dwArgc!=5)
ZC7ZlL_ {
$2!|e,x printf("\nPSKILL ==>Local and Remote Process Killer"
;t6)(d4z? "\nPower by ey4s"
}EJAC*W, "\nhttp://www.ey4s.org 2001/6/23"
N{b;kiZq "\n\nUsage:%s <==Killed Local Process"
M3m)ui z "\n %s <==Killed Remote Process\n",
b}&2j3-n, lpszArgv[0],lpszArgv[0]);
UdGa#rcNW return 1;
DIAHIV< }
fHFy5j0H //杀远程机器进程
su2|x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E4}MU}C#[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E^ub8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hYvWD.c} ]lQLA
IQ //将在目标机器上创建的exe文件的路径
g>gVO@"b2 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
py-5 :g}d __try
}N^3P0XjYq {
76IjM4&a //与目标建立IPC连接
C!,|Wi2& if(!ConnIPC(szTarget,szUser,szPass))
le7!:4/8 {
!+R_Z#gB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T:<mme3v return 1;
}#cFr)4f }
8PRKS J[@K printf("\nConnect to %s success!",szTarget);
@m`1Vq?O //在目标机器上创建exe文件
y)//u:l 77zfRSb+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3'*}ZDC E,
$M:Ru@Du2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0,{tBo if(hFile==INVALID_HANDLE_VALUE)
"pA24Ze {
&$H7vdWNy printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RyuI2jEy __leave;
7Be\^% }
I_.Jo `lK~ //写文件内容
P<E!ix while(dwSize>dwIndex)
=|j~*6Hd {
ta =6YffXa_s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w *Txc} {
[}*xxy printf("\nWrite file %s
P#j>hS
failed:%d",RemoteFilePath,GetLastError());
o],z/MPL __leave;
c.?+rcnq }
|'+ [ ' dwIndex+=dwWrite;
$ca>bX] }
1EmZ/@k/Y //关闭文件句柄
[TaYNc!\ CloseHandle(hFile);
o[Gp *o\ bFile=TRUE;
!
<O,xI' //安装服务
<&CzM"\Em if(InstallService(dwArgc,lpszArgv))
h.t2 ;O, b {
eVvDis //等待服务结束
h0c&}kM if(WaitServiceStop())
fU^6h`t {
`mp3ORR;$ //printf("\nService was stoped!");
@%[ dh@oY }
0}4FwcCr\ else
8GKqPS+
{
K0 6 E: //printf("\nService can't be stoped.Try to delete it.");
IpYw<2' }
z~0f[As. Sleep(500);
* .P3fVlZ //删除服务
(X|`|Y RemoveService();
S(NUuu}S }
VT:m!<^
}
b&g`AnYT __finally
^v+7IFn {
*Q`y'6S //删除留下的文件
d@QC[$qXj if(bFile) DeleteFile(RemoteFilePath);
|]=s //如果文件句柄没有关闭,关闭之~
>XU93 )CX if(hFile!=NULL) CloseHandle(hFile);
@\)a&p]a //Close Service handle
}'c@E0" if(hSCService!=NULL) CloseServiceHandle(hSCService);
z@tIC^s //Close the Service Control Manager handle
g@s'-8}X^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,/1[(^e //断开ipc连接
iosL&*'8 wsprintf(tmp,"\\%s\ipc$",szTarget);
XKEbK\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@7z_f!'u if(bKilled)
W^T6^q5;H printf("\nProcess %s on %s have been
PvkHlb^x% killed!\n",lpszArgv[4],lpszArgv[1]);
yS";
q else
Z.{r%W{2 printf("\nProcess %s on %s can't be
,]cb3nP killed!\n",lpszArgv[4],lpszArgv[1]);
|$QL>{81 }
Fq`wx return 0;
rvwfQ'14 }
Z#_ +yw //////////////////////////////////////////////////////////////////////////
hcJny BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
RI0+9YJ {
M].D27 NETRESOURCE nr;
?]Z EK8c char RN[50]="\\";
?cmv;KV
F qH@iZ strcat(RN,RemoteName);
O~u@J'4 strcat(RN,"\ipc$");
'boAv%1_sa eGW~4zU nr.dwType=RESOURCETYPE_ANY;
RxrUnMF nr.lpLocalName=NULL;
4K<T_B/ nr.lpRemoteName=RN;
?6>rQ6tBv nr.lpProvider=NULL;
`mo>~c7 6~y7A<[^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.:?cU#. return TRUE;
6H:'_|G else
Xw<5VIAHm; return FALSE;
@uzzyp r> }
;=oGg%@aP /////////////////////////////////////////////////////////////////////////
KRN{Ath. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
JzZ9ua {
?:1)=I<A4 BOOL bRet=FALSE;
]Yd7 __try
U.0bbr {
\[ 5mBuk //Open Service Control Manager on Local or Remote machine
+/Vi" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>x6$F*:W} if(hSCManager==NULL)
K" U!SWv {
a8[Q1Fa4| printf("\nOpen Service Control Manage failed:%d",GetLastError());
DUOSL __leave;
TU,k(
`tn< }
=S|^pN //printf("\nOpen Service Control Manage ok!");
$KGpcl //Create Service
mzoNXf:x hSCService=CreateService(hSCManager,// handle to SCM database
/c9%|<O% ServiceName,// name of service to start
1WbawiG} ServiceName,// display name
J"W+9sI0 SERVICE_ALL_ACCESS,// type of access to service
J`@#yHL SERVICE_WIN32_OWN_PROCESS,// type of service
R$xk cg2( SERVICE_AUTO_START,// when to start service
{V*OYYI`R SERVICE_ERROR_IGNORE,// severity of service
Vo-]&u&cr
failure
4}t&AW4 EXE,// name of binary file
v*.#LJEm NULL,// name of load ordering group
2`]_c= NULL,// tag identifier
Qx% ]u8s NULL,// array of dependency names
W;9Jah. NULL,// account name
Me|+)}'p5h NULL);// account password
q*kieqG //create service failed
8G0DuMI5 if(hSCService==NULL)
.wv!; {
zcTY"w\b //如果服务已经存在,那么则打开
~RS^Opoa if(GetLastError()==ERROR_SERVICE_EXISTS)
{Q@pF {
|}y6U< I //printf("\nService %s Already exists",ServiceName);
5NECb4FG //open service
.1 =8c\% hSCService = OpenService(hSCManager, ServiceName,
UW/{q`) SERVICE_ALL_ACCESS);
7Yjxx+X9 if(hSCService==NULL)
05>xQx?"m4 {
FII>6c printf("\nOpen Service failed:%d",GetLastError());
R.+yVO2 __leave;
{<_9QAS }
iTq~^9G //printf("\nOpen Service %s ok!",ServiceName);
hm5A@Z }
/ Dn else
\jcEEIEi {
b2vc printf("\nCreateService failed:%d",GetLastError());
>X(,(mKi __leave;
RZ:i60 }
d{LQr}_o$$ }
@`X-=GCl //create service ok
;<yVJox else
.$,.w__m~ {
m#oZu { //printf("\nCreate Service %s ok!",ServiceName);
I;!zZ.\ }
jt/
|u= RL;>1Q,H // 起动服务
`xO&!DN if ( StartService(hSCService,dwArgc,lpszArgv))
]&D;'), {
Q hHexr6 //printf("\nStarting %s.", ServiceName);
;%R+]&J Sleep(20);//时间最好不要超过100ms
`Y`QxU!d% while( QueryServiceStatus(hSCService, &ssStatus ) )
pd rF/U+ {
L'J Ekji" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7v~\c%1V {
F
;m1I+; printf(".");
I@f">&^ Sleep(20);
Cl+TjmOV\` }
#VwA?$4g` else
q;kN+NK64 break;
Wo^r#iRko }
vG<JOxP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>iCkvQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qs*6wF }
M!s@w%0?' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\q8D7/q {
=lf&mD
_/ //printf("\nService %s already running.",ServiceName);
Hkv4t5F }
U*'
YGv else
TZ7{cekQ {
t:
= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"lp), __leave;
fi[c^e+IX }
O_p:`h:;M bRet=TRUE;
ly d[GfJ }//enf of try
;5P>R[p __finally
fQ&:1ec {
3}H"(5dL}z return bRet;
ve#cz2Z }
oJk$ +v6 return bRet;
QrP$5H{[E }
042sjt /////////////////////////////////////////////////////////////////////////
=9
TAs? = BOOL WaitServiceStop(void)
\kpk-[W*x{ {
'xdM>y#S BOOL bRet=FALSE;
R;X8%' //printf("\nWait Service stoped");
NAj1ORy4pX while(1)
s68EzFS {
*6)u5 Sleep(100);
%^l77:O if(!QueryServiceStatus(hSCService, &ssStatus))
m4@y58n= {
d8b'Gjwtw printf("\nQueryServiceStatus failed:%d",GetLastError());
R0y@#}JH break;
Hy<4q^3$G }
><X!~by if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TA}z3!-y* {
fuQ|[tpvQG bKilled=TRUE;
Musz+<] bRet=TRUE;
]u_^~ break;
yT42u|xZA }
W
9Z.X!h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
VZ*Q| {
Dk|<&uVV //停止服务
E\r5!45r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q~4o{"3.' break;
!}()mrIlP }
%>uGzQ61 else
O\L(I079 {
-/aDq?<< //printf(".");
5FHpJlFK, continue;
eb:mp/ }
i\B>J?Q\ }
Kg>+5~+E?q return bRet;
&L-y1'i=j }
=MG /////////////////////////////////////////////////////////////////////////
`^s(r>2 BOOL RemoveService(void)
gv;=Yhw.c {
sm}v0V.Js //Delete Service
c?d+>5"VX if(!DeleteService(hSCService))
qTiUha9 {
C["^%0lj printf("\nDeleteService failed:%d",GetLastError());
%|Vo Zx ^ return FALSE;
doXd6q4H }
j2#Vdw|j //printf("\nDelete Service ok!");
#l-,2C~ return TRUE;
*ZGQ`#1.X6 }
w"-bO ~5h /////////////////////////////////////////////////////////////////////////
nP?(9;3* 其中ps.h头文件的内容如下:
v>g1\yIw /////////////////////////////////////////////////////////////////////////
!cnH|ePbI #include
K;-:C9@ #include
m
|,ocz #include "function.c"
+F 6KGK[ M.d{:&@`% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8pDJz_F!{ /////////////////////////////////////////////////////////////////////////////////////////////
>Z|4/PF 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~_*]:
D2>EG~xWq /*******************************************************************************************
h&yaug,. Module:exe2hex.c
*D;B%j^; Author:ey4s
GG;M/}E9 Http://www.ey4s.org 1WcT>_$ Date:2001/6/23
MH"c=mL: ****************************************************************************/
)J (ekfM #include
:":W(O #include
V}9wx%v int main(int argc,char **argv)
MkJL9eG {
6Om-[^ HANDLE hFile;
jKI+-s DWORD dwSize,dwRead,dwIndex=0,i;
pPh_p@3I unsigned char *lpBuff=NULL;
]pb;q(?^ __try
!M^pL| {
3QUe:8 if(argc!=2)
HE+VanY![ {
f#JLE+0Y printf("\nUsage: %s ",argv[0]);
P$]Vb'Fz __leave;
#wM0p:< }
}(M<sEK~ {,s:vPoiA hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@[
:s P LE_ATTRIBUTE_NORMAL,NULL);
&g)
` if(hFile==INVALID_HANDLE_VALUE)
G0]q(.sOy {
#0xvxg%{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4eaC18? __leave;
YLobBtXc9 }
i,4JS,82I dwSize=GetFileSize(hFile,NULL);
O IewG5O if(dwSize==INVALID_FILE_SIZE)
#C>pA<YJzK {
&]vd7Q.t printf("\nGet file size failed:%d",GetLastError());
YuPgsJ[m __leave;
ZQ20IY|, }
)2^OBfl7 lpBuff=(unsigned char *)malloc(dwSize);
*^.b}K% if(!lpBuff)
j*xens$) {
+p<Y)Z(>6 printf("\nmalloc failed:%d",GetLastError());
P'Y8
t __leave;
a-QHm;_S }
AQ0L9? while(dwSize>dwIndex)
k+i}U9c" {
2_F`ILCML if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
W8":lpp {
Q?1 KxD! printf("\nRead file failed:%d",GetLastError());
qHHWe<}OT __leave;
}qlz^s }
&kO4^ A dwIndex+=dwRead;
B:x4H}`vh }
Kw?,A
for(i=0;i{
KqtI^qC8 if((i%16)==0)
d!wd,Xj} printf("\"\n\"");
eq4<
printf("\x%.2X",lpBuff);
/5J!
s=" }
RNt3az }//end of try
41C=O@9m __finally
=6A<> {
U`8)rtYw if(lpBuff) free(lpBuff);
uox;PDK CloseHandle(hFile);
qrOTb9&y }
9td(MZ%i~N return 0;
;hZ(20 }
Bo~wD|E2 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。