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。
i)Vqvb0Q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a"&@G=M@d <1>与远程系统建立IPC连接
N6=cqUM wt <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2GLq#")P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9-eYCg7C| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
lSC3m=4g <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
r.**
z j <6>服务启动后,killsrv.exe运行,杀掉进程
UTc$zc7 <7>清场
HUr;ysw 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
64z9Yr@ /***********************************************************************
L.$9ernVY Module:Killsrv.c
MI0'ou8l Date:2001/4/27
s<5q%5ix3 Author:ey4s
SE)_5|k* Http://www.ey4s.org EC&t+"=R ***********************************************************************/
{ cnya* #include
38b%km# #include
H@bra~k- #include "function.c"
Bs =V-0 #define ServiceName "PSKILL"
m=Y9s B [Tby+pC SERVICE_STATUS_HANDLE ssh;
zLc.4k SERVICE_STATUS ss;
1GN>,Lb:o /////////////////////////////////////////////////////////////////////////
N{46DS void ServiceStopped(void)
m <IPi < {
e]!Vxn3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%h=)>5-T ss.dwCurrentState=SERVICE_STOPPED;
kXzm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kV!0cLH!hH ss.dwWin32ExitCode=NO_ERROR;
Nt,)5_K < ss.dwCheckPoint=0;
p/
pVMR ss.dwWaitHint=0;
A3*ti!X<6 SetServiceStatus(ssh,&ss);
gF^l`1f" return;
MB"uJUk }
A9qCaq{ /////////////////////////////////////////////////////////////////////////
^+oi|y void ServicePaused(void)
oF,XSd {
9"52b9U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LO[1xE9 ss.dwCurrentState=SERVICE_PAUSED;
eW"i'\`0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{/uBZ( ss.dwWin32ExitCode=NO_ERROR;
W:O<9ZbQ_ ss.dwCheckPoint=0;
~:b bV6YO ss.dwWaitHint=0;
DQP#h5O SetServiceStatus(ssh,&ss);
2!\y0*}K return;
t1b$,jHmKl }
g_G?gO void ServiceRunning(void)
SKuZik_ {
bM;yXgorU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q -M&f@Il ss.dwCurrentState=SERVICE_RUNNING;
>"jV8%!sM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/*`BGNkYY ss.dwWin32ExitCode=NO_ERROR;
~"\sL;B ss.dwCheckPoint=0;
o+;=C@,' ss.dwWaitHint=0;
\=Af AO@ SetServiceStatus(ssh,&ss);
zT#36+_? return;
V9-pY/v9 }
E:V&:9aQ@ /////////////////////////////////////////////////////////////////////////
!H{)L@f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Msn)jh {
.{k(4_Q?I switch(Opcode)
N#@xo)-H {
a3?Dtoy' case SERVICE_CONTROL_STOP://停止Service
-b~MQ/,2 ServiceStopped();
nT` NfN break;
</t_<I0{ case SERVICE_CONTROL_INTERROGATE:
1iS9f~ SetServiceStatus(ssh,&ss);
B}X
C break;
N?Mmv| }
7U:,:= return;
7loCb4Hv }
BnvUPDT& //////////////////////////////////////////////////////////////////////////////
VD/Wl2DK //杀进程成功设置服务状态为SERVICE_STOPPED
)wP0U{7?v //失败设置服务状态为SERVICE_PAUSED
}r]WB)_w //
{k1s@KXtd void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@I\Z2-J {
jz't!wj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$ ;>, if(!ssh)
J9)wt ?%j {
]/p0j$Tq$ ServicePaused();
M$1+,[^f return;
}U7>_b2 }
{*~aVw {k ServiceRunning();
2n?\tOm(V Sleep(100);
BT
98WR"\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$%;NX[>j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<3P?rcd,5K if(KillPS(atoi(lpszArgv[5])))
n]ar\f ServiceStopped();
d`StBXG! else
ZgtW ServicePaused();
\4K8*`$ return;
v 8{oXzyy }
PdMx6 Ab /////////////////////////////////////////////////////////////////////////////
fTY @{t void main(DWORD dwArgc,LPTSTR *lpszArgv)
KK(x)( {
on*?O O' SERVICE_TABLE_ENTRY ste[2];
}tft@,dIC ste[0].lpServiceName=ServiceName;
q]<Xx{_ ste[0].lpServiceProc=ServiceMain;
~Az20RrK) ste[1].lpServiceName=NULL;
dLD"Cx ste[1].lpServiceProc=NULL;
aZ=WK4 StartServiceCtrlDispatcher(ste);
1)#<nk)I return;
A&$!s)8z }
H b] /////////////////////////////////////////////////////////////////////////////
o4Fh`?d} function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
hrZ~7 0r 下:
<$UMMA /***********************************************************************
b$PNZC8f Module:function.c
`!qWHm6I* Date:2001/4/28
?-#w [J'6 Author:ey4s
j0=`Jf Http://www.ey4s.org wa<@bub ***********************************************************************/
~S|Vd #include
CEYHD ?9k8 ////////////////////////////////////////////////////////////////////////////
m %ET!+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[+{ ot
{
/Ia=/Jj7N TOKEN_PRIVILEGES tp;
n+zXt?{u LUID luid;
TnM}|~V +/\.%S/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5tP0dQYd {
`U2PlCf| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/nb(F h|{T return FALSE;
3(^9K2.s} }
lxbbyy25 tp.PrivilegeCount = 1;
Q;m
.m2 tp.Privileges[0].Luid = luid;
x18ei@c if (bEnablePrivilege)
b44H2A. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cJ!wZT`
else
70HEu@- tp.Privileges[0].Attributes = 0;
d#ld*\| // Enable the privilege or disable all privileges.
8k_,Hni AdjustTokenPrivileges(
SwC,=S hToken,
umrRlF4M; FALSE,
<6dD{{J]>p &tp,
jJ55Az?t: sizeof(TOKEN_PRIVILEGES),
Mk@ _uPm (PTOKEN_PRIVILEGES) NULL,
CG=#rc]vz (PDWORD) NULL);
><\mt // Call GetLastError to determine whether the function succeeded.
]P(Eo|)m if (GetLastError() != ERROR_SUCCESS)
4LBjqv,P {
BqR;d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l,6="5t return FALSE;
hH"3Y}U@ }
)/
s9ty return TRUE;
rxP^L(q0* }
q n =6>wP ////////////////////////////////////////////////////////////////////////////
gjo\gP@ BOOL KillPS(DWORD id)
bnD>/z]E {
bI]1!bi]i HANDLE hProcess=NULL,hProcessToken=NULL;
Q=e?G300#L BOOL IsKilled=FALSE,bRet=FALSE;
71K6] ~< __try
]PUyX8'~ {
s4~c>voQB yaR|d3ef?4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^o,@9GTs {
/DbwqBx printf("\nOpen Current Process Token failed:%d",GetLastError());
{y<_S]0 __leave;
~e%*hZNo }
"ajZ&{Z //printf("\nOpen Current Process Token ok!");
7t@jj%F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
? ~_%I {
Lb2Bu > __leave;
NNe'5q9 }
ReSP)%oW printf("\nSetPrivilege ok!");
k9}im tp 5]n`3rD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%A82{ {
NKGo E/ printf("\nOpen Process %d failed:%d",id,GetLastError());
:+E>UzT __leave;
lV]l`$XI }
[c>X Q //printf("\nOpen Process %d ok!",id);
Onot<}K if(!TerminateProcess(hProcess,1))
`awk@ {
QZh8l-!#5 printf("\nTerminateProcess failed:%d",GetLastError());
/x$ jd)C __leave;
<6(u%t0k5 }
vKaX,)P;? IsKilled=TRUE;
{Ziq~{W_ }
X^aujK^@ __finally
yGS._;#R {
T( ;BEyc? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Oh8;YE-% if(hProcess!=NULL) CloseHandle(hProcess);
|$1j;#h }
g{<3*, return(IsKilled);
anl?4q3;9 }
!_x-aro3< //////////////////////////////////////////////////////////////////////////////////////////////
xss D2*l OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
apw8wL2 /*********************************************************************************************
-O(.J'=8 ModulesKill.c
j5$Sm Create:2001/4/28
xhimRi Modify:2001/6/23
F'SOl*v(s5 Author:ey4s
61gZZM Http://www.ey4s.org V]vk9M2q[l PsKill ==>Local and Remote process killer for windows 2k
kP[ Y **************************************************************************/
4AP<mo #include "ps.h"
:=~([oSNW" #define EXE "killsrv.exe"
/jS #define ServiceName "PSKILL"
Cs*u{O 56TUh_ #pragma comment(lib,"mpr.lib")
J+z0,N[ //////////////////////////////////////////////////////////////////////////
qPzgGbmD9 //定义全局变量
*B3` #t SERVICE_STATUS ssStatus;
\J1Jn~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
[8)Zhw$ BOOL bKilled=FALSE;
DM>j@(uWF char szTarget[52]=;
Xq J@NgsY //////////////////////////////////////////////////////////////////////////
:k(aH Ua BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
["@K~my~D* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Cu/w><h) BOOL WaitServiceStop();//等待服务停止函数
j\Q_NevV BOOL RemoveService();//删除服务函数
o ue;$8 /////////////////////////////////////////////////////////////////////////
L#NPt4Sz+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
N2~DxVJ5cT {
kA#>Xu/ BOOL bRet=FALSE,bFile=FALSE;
;itz`9T char tmp[52]=,RemoteFilePath[128]=,
d]a*)m& szUser[52]=,szPass[52]=;
S{
*RF) HANDLE hFile=NULL;
N %0F[sY6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*!.'1J:YJ( a2p<HW;)m //杀本地进程
ii~~xt1 if(dwArgc==2)
^Z}INUv]7 {
8[zP2L!- if(KillPS(atoi(lpszArgv[1])))
]2Lwd@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!@*Ac$J>$ else
T.&^1q WWA printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>gVR5o
lpszArgv[1],GetLastError());
&WsDYov? return 0;
TQnMPELh" }
.s,hl(w, //用户输入错误
.!=g else if(dwArgc!=5)
BH%eu 7`t {
<K 4zH<y printf("\nPSKILL ==>Local and Remote Process Killer"
*a+~bX)18 "\nPower by ey4s"
T_I"Tsv "\nhttp://www.ey4s.org 2001/6/23"
rY($+O@a< "\n\nUsage:%s <==Killed Local Process"
IURi90Ir "\n %s <==Killed Remote Process\n",
"4L' 2w+ lpszArgv[0],lpszArgv[0]);
+KD~/}C%- return 1;
=">O;L.xj }
ZEHz/Y% //杀远程机器进程
Ym0Xl(Se strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
WKmGw^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6)DYQ^4y strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g!aM-B^C b/ur!2yr //将在目标机器上创建的exe文件的路径
)/f,.Z$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
+h[$\_y __try
]36 R_Dp {
~f){`ZJc //与目标建立IPC连接
ywCE2N<-V? if(!ConnIPC(szTarget,szUser,szPass))
1LcQ*d {
R+, tn,<< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
l<^#@S H return 1;
ZYkeW }
U2+CL)al^ printf("\nConnect to %s success!",szTarget);
;xwa,1] //在目标机器上创建exe文件
^=Up UB {v~&.| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J;'?(xO3\ E,
}%_x T NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!]5F2~"v if(hFile==INVALID_HANDLE_VALUE)
/koNcpJ {
1<fEz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bxEb2D __leave;
ZK_IK)g }
vNi7=3 //写文件内容
TZPWMCN4 while(dwSize>dwIndex)
pD.7ib^ {
D='/-3f!F] !^G+@~U if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<@5# {
s`GSc)AI printf("\nWrite file %s
':F{st>&H failed:%d",RemoteFilePath,GetLastError());
){R_o5 __leave;
uXu'I }
{EZ
; dwIndex+=dwWrite;
7P:0XML} }
wdoA>a?q //关闭文件句柄
GVn7#0x CloseHandle(hFile);
-Qqb/y bFile=TRUE;
%=\h=\wt //安装服务
LK/gG6n5M0 if(InstallService(dwArgc,lpszArgv))
<k/'mBDk {
$U"/.Mh\ //等待服务结束
L=4?vs if(WaitServiceStop())
yBht4"\Al {
esbxx##\ //printf("\nService was stoped!");
x\;`x$3t }
BP*gnXj else
\f0I:%- {
Lg_y1Mu7o //printf("\nService can't be stoped.Try to delete it.");
0xIr:aFF }
?i)-K?4Sb Sleep(500);
Yca9G?^\v //删除服务
n4(w?,w} RemoveService();
G:A~nv9 }
9j$
OU@N
8 }
fx%'7/+ __finally
BAg*zYV7 {
RE!MX>sOEq //删除留下的文件
u|BD%5+J if(bFile) DeleteFile(RemoteFilePath);
X&
O
o1y //如果文件句柄没有关闭,关闭之~
Mwp#.du( if(hFile!=NULL) CloseHandle(hFile);
l
yO_rZT //Close Service handle
"p2 $R*ie if(hSCService!=NULL) CloseServiceHandle(hSCService);
hH )jX`Ta //Close the Service Control Manager handle
(3c,;koRR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z`>a,X //断开ipc连接
.'5yFBS wsprintf(tmp,"\\%s\ipc$",szTarget);
-md2Z0^ Kc WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(3{'GX2c if(bKilled)
S)@R4{=e"V printf("\nProcess %s on %s have been
&Mo=V4i> killed!\n",lpszArgv[4],lpszArgv[1]);
TBrAYEk
else
0f;L!.eP printf("\nProcess %s on %s can't be
</:f-J%U/ killed!\n",lpszArgv[4],lpszArgv[1]);
<s]K~ Vo }
V |#B=W return 0;
T1\Xz-1 }
L>xcgV7 //////////////////////////////////////////////////////////////////////////
#}:VZ2Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CH`4FR.- {
sjWhtd[fgG NETRESOURCE nr;
>^D"% Oj y char RN[50]="\\";
n_.2B$JD ZV_mP'1* strcat(RN,RemoteName);
?n\~&n'C strcat(RN,"\ipc$");
K]N^6ome x #BUIi nr.dwType=RESOURCETYPE_ANY;
s3/->1#i nr.lpLocalName=NULL;
ItC*[ nr.lpRemoteName=RN;
iWGgt]RJ nr.lpProvider=NULL;
htMsS4^Kvd <kPU*P, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
o@EV>4e y return TRUE;
im*QaO%a4 else
PPPRO.y return FALSE;
Vu^J'>X }
[q9TTJ@2 /////////////////////////////////////////////////////////////////////////
}I#;~|v~< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]bhzB {
l
\xIGs BOOL bRet=FALSE;
b0riiF __try
-58r*[=8 {
T7Lk4cU //Open Service Control Manager on Local or Remote machine
:*1|ERGoay hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%}+j4n if(hSCManager==NULL)
b0m1O.&I_ {
^p|@{4f] printf("\nOpen Service Control Manage failed:%d",GetLastError());
VqVP5nT'= __leave;
0Q]x[;!k }
Fm*n>^P@Y //printf("\nOpen Service Control Manage ok!");
o=w&&B //Create Service
5p
U(A6RtS hSCService=CreateService(hSCManager,// handle to SCM database
k,X` }AJ6 ServiceName,// name of service to start
2X]2;W)S; ServiceName,// display name
NZi5rXN SERVICE_ALL_ACCESS,// type of access to service
+3]@0VM26; SERVICE_WIN32_OWN_PROCESS,// type of service
S%mN6b~{ SERVICE_AUTO_START,// when to start service
/D 2v1 SERVICE_ERROR_IGNORE,// severity of service
k{y@&QNj failure
N@?Fpmu/k EXE,// name of binary file
^0~?3t5 NULL,// name of load ordering group
x4.-7%VV% NULL,// tag identifier
CuT[V?^iD NULL,// array of dependency names
z=n"cE[KtB NULL,// account name
6>Lr NULL);// account password
n&FN?"I/] //create service failed
hb_YdnG if(hSCService==NULL)
1wE~dpnx {
!Lk|eGd* //如果服务已经存在,那么则打开
gPQ2i])"Q if(GetLastError()==ERROR_SERVICE_EXISTS)
DH)@8)C {
S-.!BQ@RMZ //printf("\nService %s Already exists",ServiceName);
4=*VXM/ //open service
y?CEV-3+ hSCService = OpenService(hSCManager, ServiceName,
n8iejdA' SERVICE_ALL_ACCESS);
Ur?a%] if(hSCService==NULL)
lwQI
9U[O2 {
l_ >^LFOA printf("\nOpen Service failed:%d",GetLastError());
&0Wv+2l@ __leave;
uJF,:}qA }
Co[ rhs //printf("\nOpen Service %s ok!",ServiceName);
J@p[v3W }
xh_6@}D2J else
MFiX8zwhx+ {
}`h)+Im= printf("\nCreateService failed:%d",GetLastError());
;}=v|Dr&I. __leave;
)z2Tm4>iql }
$-jj%x\} }
My,ki:V?g6 //create service ok
^qS[2Dy else
?`,Xb.NA$K {
hi`\3B //printf("\nCreate Service %s ok!",ServiceName);
;W'y^jp]" }
v&xk?F?WU, g=o)=sQd // 起动服务
2Z\6xb|u if ( StartService(hSCService,dwArgc,lpszArgv))
6EGh8H f {
-9.S?N'T>; //printf("\nStarting %s.", ServiceName);
8`U5/!6fu Sleep(20);//时间最好不要超过100ms
%fJ*Ql4M while( QueryServiceStatus(hSCService, &ssStatus ) )
k
.KN9=o {
mI@E>VCV[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%_KNAuM {
;jo,&C printf(".");
g5;
W6QX Sleep(20);
4F??9o8 } }
l{\~I else
[^8*9?i4 break;
g$EjIHb }
V[HHP_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
n;xtUw6\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Pi40w+/ }
V\r5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zY bSv~) {
#T99p+O //printf("\nService %s already running.",ServiceName);
4 "@BbVYR }
D ( <_1 else
p*-o33Ve {
BYqDC<Fq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q/ 6d^& __leave;
U*(m'Ea }
B&0-~o3WP bRet=TRUE;
1YTnOiYS1 }//enf of try
KNic$:i __finally
5Q?7 xTQ {
c_yf= return bRet;
]RML;]^ }
pV=X return bRet;
Vx~[;*{,C9 }
0N;Pb(%7UU /////////////////////////////////////////////////////////////////////////
i
jg'X#E BOOL WaitServiceStop(void)
$f7#p4;}( {
v< xe(dC BOOL bRet=FALSE;
Y@c!\0e$ //printf("\nWait Service stoped");
3G~ T_J& while(1)
vh"zYl` {
Gm}ecW Sleep(100);
!}9k
@=[ if(!QueryServiceStatus(hSCService, &ssStatus))
&\F`M|c {
G)?VC^Q printf("\nQueryServiceStatus failed:%d",GetLastError());
8*V3g_z break;
eRWTuIV6 }
R Q X if(ssStatus.dwCurrentState==SERVICE_STOPPED)
RnE=T/VZJ {
ZL:nohB bKilled=TRUE;
V&-pgxf; bRet=TRUE;
~]*P/'-{# break;
j="{^b }
~gNa<tg"1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I:P/
?- {
6wYd)MDLL //停止服务
k#_B^J&d bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*r6+Vz break;
^8,HJG,! }
X2 c<. else
+H,/W_/g {
QmvhmsDL //printf(".");
+?5nkhH continue;
th}Q`vg0 }
JK4vQWy }
[8EzyB>fH return bRet;
aze}koNE }
#eD@sEn /////////////////////////////////////////////////////////////////////////
<5?.s<
y$" BOOL RemoveService(void)
cT'D2Yeq {
Kr3L~4> //Delete Service
IGeXj%e if(!DeleteService(hSCService))
|QHDg( {
d[;S n:B printf("\nDeleteService failed:%d",GetLastError());
9YS &RBJu return FALSE;
3qR%Mf' }
p}$VBl$' //printf("\nDelete Service ok!");
%e.tAl"!$ return TRUE;
i1e|UR-wl }
ln-+=jk /////////////////////////////////////////////////////////////////////////
w~wpm7 其中ps.h头文件的内容如下:
KP`{ UD) /////////////////////////////////////////////////////////////////////////
V`sINX #include
8x#SpDI #include
X-%XZDB6 #include "function.c"
48l!P(>?y Pb4%"9` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jHBzZ!< /////////////////////////////////////////////////////////////////////////////////////////////
xs y5" 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~_*]:
99j^<) /*******************************************************************************************
+L
D\~dcV+ Module:exe2hex.c
'yd<<BM` Author:ey4s
^}vL ZA Http://www.ey4s.org 4n_f7'GZg Date:2001/6/23
qT7E"|.$ ****************************************************************************/
VX0q!Q #include
oKjQ?
4 #include
N]f"+ int main(int argc,char **argv)
'au7rX( {
nA$zp HANDLE hFile;
r!A1Sfo4P DWORD dwSize,dwRead,dwIndex=0,i;
L6S!?t.{Yv unsigned char *lpBuff=NULL;
>Z@^R7_W __try
QS.t_5<U {
3.,O7 k7y if(argc!=2)
7~(|q2ib {
Qz6Ry\u printf("\nUsage: %s ",argv[0]);
/sVy"48- __leave;
zSt6q }
J<J_yRg2 w$%d"Jm#X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gbF^m`A>%+ LE_ATTRIBUTE_NORMAL,NULL);
Ch;C\H:X if(hFile==INVALID_HANDLE_VALUE)
^PHWUb+`` {
)1f8
H,q^ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$]O;D~ __leave;
IjJO; }
-;rr! cQ? dwSize=GetFileSize(hFile,NULL);
Xi vzhI4 if(dwSize==INVALID_FILE_SIZE)
B"sQ\gb%Q {
"W!Uxc
printf("\nGet file size failed:%d",GetLastError());
i`#5dIb __leave;
~m4{GzB }
6XU1w lpBuff=(unsigned char *)malloc(dwSize);
l!UF`C0g if(!lpBuff)
gG5@ KD6k {
'Bul_D4B printf("\nmalloc failed:%d",GetLastError());
Tp7*T8 __leave;
H$GJpXIb }
:f1Q0klwP while(dwSize>dwIndex)
L{XNOf3 {
II(7U3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~%)ug3%e {
/q.iUwSK> printf("\nRead file failed:%d",GetLastError());
w=]id'`?q __leave;
dS9L( & }
rDr3)*H?0 dwIndex+=dwRead;
jN.'%5Q?H }
wLX:~]<xl for(i=0;i{
_; 7{1n if((i%16)==0)
oUXi4lsSc printf("\"\n\"");
mRJX, printf("\x%.2X",lpBuff);
$A>\I3B }
PDwi] )6mf }//end of try
,LD[R1TU8 __finally
T4H/D^X| {
'x'.[=; if(lpBuff) free(lpBuff);
Pr|:nJs CloseHandle(hFile);
Z+# =]Kw) }
G.#`DaP return 0;
a g=,oYn }
}r%Si 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。