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。
`?VK(<w0q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0'sZ7f<e7 <1>与远程系统建立IPC连接
" ityx? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vo/x`F'ib <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j{C~wy!J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
j.M]F/j <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
pte\1q[N <6>服务启动后,killsrv.exe运行,杀掉进程
+3,7 Apj <7>清场
01(U)F\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b9g2mWL\T /***********************************************************************
Laj/~Ru6 Module:Killsrv.c
<IrhR,@M,L Date:2001/4/27
{i>AQ+z61f Author:ey4s
g;l K34{ Http://www.ey4s.org ; _%zf5;' ***********************************************************************/
T;u;r@R/ #include
Tzd#!Lvm:, #include
^EIuGz1@0 #include "function.c"
]&D dy&V #define ServiceName "PSKILL"
[REH*_ oc?|" SERVICE_STATUS_HANDLE ssh;
:7{GOx SERVICE_STATUS ss;
|s/)lA:9 /////////////////////////////////////////////////////////////////////////
@(R=4LL void ServiceStopped(void)
b>5*G1 {
lz^Vi!|p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4KH'S'eR ss.dwCurrentState=SERVICE_STOPPED;
(N/u@ M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4m~y%>
& ss.dwWin32ExitCode=NO_ERROR;
S{llpp{E ss.dwCheckPoint=0;
%
jDH{xSMb ss.dwWaitHint=0;
GwO`@-}E SetServiceStatus(ssh,&ss);
nw+t!C return;
@@ j\OR }
\7\sx:!$ /////////////////////////////////////////////////////////////////////////
q,K|1+jn void ServicePaused(void)
B9l~Y/3| {
)[eTZg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[kJ;Uxncz~ ss.dwCurrentState=SERVICE_PAUSED;
(ot,CpI(I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i59}6u_f ss.dwWin32ExitCode=NO_ERROR;
Q``1^E' ss.dwCheckPoint=0;
gpq ,rOIK ss.dwWaitHint=0;
n)N!6u SetServiceStatus(ssh,&ss);
1<:5b%^c return;
JbEEI(Q>g }
X$<pt,}% void ServiceRunning(void)
5H'Iul<Os {
@l3&vt2=J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9z?c0W5x ss.dwCurrentState=SERVICE_RUNNING;
FM%WMyb[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'!$QI@@ ss.dwWin32ExitCode=NO_ERROR;
sudh=_+> ss.dwCheckPoint=0;
~LI } ss.dwWaitHint=0;
H/t0# SetServiceStatus(ssh,&ss);
>'n[B return;
!UT!PX) }
Wrbv<8}%c /////////////////////////////////////////////////////////////////////////
Ju5Dd\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
xJ#O|7N {
Cw^iA
U switch(Opcode)
uv5NqL& {
W +Piqf* case SERVICE_CONTROL_STOP://停止Service
"r`2V-E ServiceStopped();
FoE}j
break;
_G`Q2hf"5 case SERVICE_CONTROL_INTERROGATE:
,1~B7Zd SetServiceStatus(ssh,&ss);
;+DMv5A " break;
LQqba4$ }
nVlZ_72d return;
l _2Xao$ }
H.hKh //////////////////////////////////////////////////////////////////////////////
dJzaP //杀进程成功设置服务状态为SERVICE_STOPPED
o^5UHFxTCB //失败设置服务状态为SERVICE_PAUSED
+dCR$<e9r //
Nnn~7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"4KyJ;RA* {
fx:vhEX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?AO=)XV2 if(!ssh)
p Dg!Cs {
EWl9rF@I ServicePaused();
Za,o return;
gdAd7
T }
8xj_)=(sV! ServiceRunning();
w3iX "w Sleep(100);
"1dpv\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]c\`EHN //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=C#z Px, if(KillPS(atoi(lpszArgv[5])))
7u1o>a%9 ServiceStopped();
Mu.tq~b > else
?mi}S${g ServicePaused();
;p,Kq5,l return;
Q=<&ew }
6QHUBm2 /////////////////////////////////////////////////////////////////////////////
Us6~7L00 void main(DWORD dwArgc,LPTSTR *lpszArgv)
1@-l@ P {
0m4#{^Y SERVICE_TABLE_ENTRY ste[2];
t[({KbIy ste[0].lpServiceName=ServiceName;
%} ste[0].lpServiceProc=ServiceMain;
p-oEoA ste[1].lpServiceName=NULL;
@Us#c 7/ ste[1].lpServiceProc=NULL;
< A`srmS? StartServiceCtrlDispatcher(ste);
FIJ]` return;
OK@yMGz1I }
SQ/}K8uZ /////////////////////////////////////////////////////////////////////////////
j<?k$8H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%~dn5t; 下:
98|1K>C /***********************************************************************
gsIp y Module:function.c
,]@Sytky Date:2001/4/28
wLq#,X>%B Author:ey4s
UHI<8o9 Http://www.ey4s.org REOWSs$' ***********************************************************************/
O/l/$pe #include
5 yL"=3&+ ////////////////////////////////////////////////////////////////////////////
Q9g^'a BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
?;rRR48T9E {
SphP@J<ONW TOKEN_PRIVILEGES tp;
e9F+R@8 LUID luid;
H/0b3I^ @Y%i`}T%( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
q) e*eN {
2"Ki5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fo;^Jg. return FALSE;
fHF*# }
:Q;mgHTNz tp.PrivilegeCount = 1;
n}J!?zZc tp.Privileges[0].Luid = luid;
1mv8[^pF if (bEnablePrivilege)
V4<f4|IL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
No'Th7=|S else
dsZ-|C tp.Privileges[0].Attributes = 0;
#!jwn^yq // Enable the privilege or disable all privileges.
_dVA^m AdjustTokenPrivileges(
`!
)^g/>0i hToken,
.|LY /q\A FALSE,
"2
qivJ &tp,
IP#qT
`=} sizeof(TOKEN_PRIVILEGES),
kI^Pu (PTOKEN_PRIVILEGES) NULL,
_lw:lZM? (PDWORD) NULL);
:W[d&e // Call GetLastError to determine whether the function succeeded.
U;]h/3P if (GetLastError() != ERROR_SUCCESS)
Z"9D1Uk {
Oz5Ze/HBN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i7O8f^| return FALSE;
Mir(
}E }
<OGXKv@ return TRUE;
XNkZ^3mq }
.#Lu/w' -M ////////////////////////////////////////////////////////////////////////////
]L!:/k,=S BOOL KillPS(DWORD id)
vn.j>;E' {
6P`!yBAu HANDLE hProcess=NULL,hProcessToken=NULL;
5eX+9niY BOOL IsKilled=FALSE,bRet=FALSE;
7;ddzxR4 __try
u/HNXJ7M`9 {
tf{o=X.) ;/(<yu48 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T:VFyby\w {
_sqV@ J printf("\nOpen Current Process Token failed:%d",GetLastError());
$_u)~O4$ __leave;
kXZG<? }
}\.Z{h:t
? //printf("\nOpen Current Process Token ok!");
ga|-~~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K]>X31Ho {
kIH)>euZ __leave;
kO'NT: }
k mX:~KMb printf("\nSetPrivilege ok!");
tZN'OoZ
Wo/LrCg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5NhwIu^< {
'+\.&'A printf("\nOpen Process %d failed:%d",id,GetLastError());
}N#hg>;
B __leave;
QzD8
jk# }
'z x1kq1 //printf("\nOpen Process %d ok!",id);
`;3fnTI:1 if(!TerminateProcess(hProcess,1))
()EiBl(kWk {
HhT6gJWrU printf("\nTerminateProcess failed:%d",GetLastError());
a>)|SfsE __leave;
/~_,p,:aP }
hR~~k~84 IsKilled=TRUE;
-Z&9pI(3R~ }
^r^) &] __finally
O`'r:W {
1y6{3AZm< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5H/D~hr& if(hProcess!=NULL) CloseHandle(hProcess);
3/RNStd<L! }
),U>AiF] return(IsKilled);
$w
,^q+ }
j%Z%_{6Ds* //////////////////////////////////////////////////////////////////////////////////////////////
S!.H _=z%p OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
<iznB8@ /*********************************************************************************************
oz?pE[[tm ModulesKill.c
W< :7z Create:2001/4/28
4w(#`'I> Modify:2001/6/23
8Rd*`]@[pk Author:ey4s
(-hGb: Http://www.ey4s.org 5c6?$v/ PsKill ==>Local and Remote process killer for windows 2k
yxL(mt8 **************************************************************************/
HpR(DG)
? #include "ps.h"
nB#XQ8Nzx^ #define EXE "killsrv.exe"
nrRP1`!]T #define ServiceName "PSKILL"
;Km74!.e7 f]]UNS$AYQ #pragma comment(lib,"mpr.lib")
>jg"y //////////////////////////////////////////////////////////////////////////
OVU+V 0w1a //定义全局变量
rI;tMNs SERVICE_STATUS ssStatus;
g+/m:(7[s| SC_HANDLE hSCManager=NULL,hSCService=NULL;
|Fp+9U BOOL bKilled=FALSE;
4xzoA'Mb@ char szTarget[52]=;
&265
B_'D //////////////////////////////////////////////////////////////////////////
N Uo BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SR*KZ1U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U|)CZcM BOOL WaitServiceStop();//等待服务停止函数
5YnTGf& BOOL RemoveService();//删除服务函数
Ce!xa\ /////////////////////////////////////////////////////////////////////////
'(yjq< int main(DWORD dwArgc,LPTSTR *lpszArgv)
05/'qf7P,U {
E@92hB4D" BOOL bRet=FALSE,bFile=FALSE;
z3Q#Wmv2 char tmp[52]=,RemoteFilePath[128]=,
@1O.; szUser[52]=,szPass[52]=;
u%I |o s] HANDLE hFile=NULL;
)CUB7D)= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{K42PmQL 4~mmP.c //杀本地进程
ctu`FQ if(dwArgc==2)
qfl #ki`, {
}\/
3B_X6N if(KillPS(atoi(lpszArgv[1])))
oVja$;> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=p7eP else
O#B2XoZa+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zJX _EO lpszArgv[1],GetLastError());
/{*0
\`; return 0;
T~-OC0 }
bz\-%$^k //用户输入错误
qCku
q else if(dwArgc!=5)
ud:5_* {
"6
\_/l printf("\nPSKILL ==>Local and Remote Process Killer"
E7>D:BQ\2 "\nPower by ey4s"
#Zt(g( T "\nhttp://www.ey4s.org 2001/6/23"
,7mB`0j> "\n\nUsage:%s <==Killed Local Process"
fH*1.0f]6 "\n %s <==Killed Remote Process\n",
6Dz N.fz lpszArgv[0],lpszArgv[0]);
!pAb+6~T return 1;
Y;[+ ^J*a }
IJ#+"(?7,u //杀远程机器进程
?$Jj^/luD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|h* rkLY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l/g6Tv`w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q>Kzl/~c.P j$Wd[Ja+O //将在目标机器上创建的exe文件的路径
Dwg_#GSr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'4]_~?&x __try
]x:>!y {
uwo\FI //与目标建立IPC连接
gjDxgNpa if(!ConnIPC(szTarget,szUser,szPass))
W 2T6JFv {
QP:|D_k printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y`8bx94jB return 1;
32x[6"T }
1yV+~)by3 printf("\nConnect to %s success!",szTarget);
s5
($b //在目标机器上创建exe文件
xnvG5 M~,N~ N1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!@4 i:,p@ E,
fF]w[lLDv NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X(JE]6_ if(hFile==INVALID_HANDLE_VALUE)
w:c9Z=KX {
`Y_G*b.Rm printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r}i}4K[1 __leave;
s|\\"3 }
iph}!3f //写文件内容
eI3ZV^_Ps while(dwSize>dwIndex)
.)Zs:50l {
fprP$MbI am+w<NJ(us if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$(+#$F<eo+ {
IaT\ymm` printf("\nWrite file %s
?4cj"i failed:%d",RemoteFilePath,GetLastError());
yZQcxg% __leave;
Znd ,FqHk }
8e32NJ^k~ dwIndex+=dwWrite;
\-8S" }
DPr~DO`b //关闭文件句柄
H*HL:o-[ CloseHandle(hFile);
zvK'j"Wq= bFile=TRUE;
sf"vi i,1A //安装服务
" 6ScVa5) if(InstallService(dwArgc,lpszArgv))
lKG' KR. {
XNJ3.w:R //等待服务结束
Lu
CiO if(WaitServiceStop())
DM,)nh6' {
{"c`k4R //printf("\nService was stoped!");
PUmgcMt }
bs0[ a 1/ else
{
0-on"o {
+g kJrw //printf("\nService can't be stoped.Try to delete it.");
.xuzu#- }
!\$V?*p7 Sleep(500);
]Vmo> //删除服务
>:4`y"0 RemoveService();
m[KmXPFht1 }
#UhH }
1;H"4u_IG& __finally
6M.|W; {
&x[7?Y L //删除留下的文件
d#]hqy if(bFile) DeleteFile(RemoteFilePath);
El@*Fo //如果文件句柄没有关闭,关闭之~
;-XfbqZ\ if(hFile!=NULL) CloseHandle(hFile);
jw9v&/- //Close Service handle
hl7 z1h if(hSCService!=NULL) CloseServiceHandle(hSCService);
S1I.l">P //Close the Service Control Manager handle
atF#0*e> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
B~7!v${ //断开ipc连接
g&y^ r/ wsprintf(tmp,"\\%s\ipc$",szTarget);
dzBP<Xyh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\Dy|}LE if(bKilled)
yk)]aqic printf("\nProcess %s on %s have been
oCaYmi=: killed!\n",lpszArgv[4],lpszArgv[1]);
heCM+=#~ else
3!{imQT printf("\nProcess %s on %s can't be
|(3y09 killed!\n",lpszArgv[4],lpszArgv[1]);
X3l>GeUi }
}}=n]_f return 0;
Ak9{P` }
7Ed0BJTa //////////////////////////////////////////////////////////////////////////
Qh1pX}X BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rF-SvSj} {
Swhz\/u9 NETRESOURCE nr;
Ayw_LCUD char RN[50]="\\";
K
{'
atc ;\mX=S|a strcat(RN,RemoteName);
xz8e1M strcat(RN,"\ipc$");
x|0C0a\"A _-_iw&F nr.dwType=RESOURCETYPE_ANY;
E(r_mF7: nr.lpLocalName=NULL;
Xxg|01 nr.lpRemoteName=RN;
/grTOf& nr.lpProvider=NULL;
@*YF!LdU{M i<^X z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F?Lt-a+ return TRUE;
)j36Y =r3 else
-qIi.]/f"9 return FALSE;
`MOw\Z).. }
_`udd)Y2 /////////////////////////////////////////////////////////////////////////
V!He2< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ib# -M;{ {
f8:nKb>nq$ BOOL bRet=FALSE;
5^g* __try
!<p,G`r {
ccag8LC //Open Service Control Manager on Local or Remote machine
F/s
n"2 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e'3V4iU] if(hSCManager==NULL)
0~qc,-)3 {
|U|>YA1[b printf("\nOpen Service Control Manage failed:%d",GetLastError());
#DUfEZ __leave;
_re# b? }
"JB4Uaa //printf("\nOpen Service Control Manage ok!");
QRQZ{m //Create Service
%F 2h C
x hSCService=CreateService(hSCManager,// handle to SCM database
Z3S+")^ ServiceName,// name of service to start
Nm?^cR5r ServiceName,// display name
zZ=SAjT QP SERVICE_ALL_ACCESS,// type of access to service
A(FnU: SERVICE_WIN32_OWN_PROCESS,// type of service
Z =+Z96 SERVICE_AUTO_START,// when to start service
JQ03om--( SERVICE_ERROR_IGNORE,// severity of service
$tmdE)"& failure
>(Y CZ EXE,// name of binary file
kB
8^v7o NULL,// name of load ordering group
&: Q'X NULL,// tag identifier
f{P1.?a NULL,// array of dependency names
3`^@ymY NULL,// account name
@_+aX., NULL);// account password
Cyg2o<O@ //create service failed
>rd#,r if(hSCService==NULL)
w2DC5ei' {
E-z5mX.2 //如果服务已经存在,那么则打开
=:]ps<Qx if(GetLastError()==ERROR_SERVICE_EXISTS)
?M4o>T%p " {
C"I
jr=w //printf("\nService %s Already exists",ServiceName);
E4X6f //open service
:PO./IBX hSCService = OpenService(hSCManager, ServiceName,
N'`X:7fN SERVICE_ALL_ACCESS);
xuioU if(hSCService==NULL)
h&0zR#t {
*] ihc u printf("\nOpen Service failed:%d",GetLastError());
o2!738 __leave;
7gC?<;\0 }
42dv3bE" //printf("\nOpen Service %s ok!",ServiceName);
G2`z?);1b }
gb_Y]U else
&K/?# {
meX2Y; printf("\nCreateService failed:%d",GetLastError());
x92^0cMf __leave;
Kip&YB%rk }
n5}]C{s' }
m}"Hm(,6 //create service ok
Sm'Tz&! else
hYJzF.DW<$ {
_C !i(z!d //printf("\nCreate Service %s ok!",ServiceName);
[IYVrT&C' }
2k.VTGak }Ng P`m // 起动服务
CFbNv9GZj if ( StartService(hSCService,dwArgc,lpszArgv))
6K.2VY# {
=D1 //printf("\nStarting %s.", ServiceName);
@c|=onx5 Sleep(20);//时间最好不要超过100ms
j9
nw,x$ while( QueryServiceStatus(hSCService, &ssStatus ) )
& zDuh[j} {
> 80{n8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(y9KO56.V& {
m{q'RAw printf(".");
'< Zm>L& Sleep(20);
R"t#dG]1t }
8V:;HY# else
"^]gI Qc break;
YmV/[{ }
{++EX2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hr
vTFJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
tMl y*E }
SzW;Yb"#^k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0Ui.nz j {
`J.,dqGb //printf("\nService %s already running.",ServiceName);
qDdO-fPev }
MLDzWZ~}ef else
U)(R4Y6 v {
u zZ|0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
*;A ;)' __leave;
j)J |'b| }
qTuR[( bRet=TRUE;
b31$i 5{ }//enf of try
7By7F:[ b __finally
u]*7",R
uU {
2C
S9v return bRet;
@ m`C%7< }
<9@n/ return bRet;
XM]m%I }
rNN>tpZ} /////////////////////////////////////////////////////////////////////////
"c%wq0 BOOL WaitServiceStop(void)
c9/w{}F {
Ca |}i+ BOOL bRet=FALSE;
5IU!BQU //printf("\nWait Service stoped");
)LP'4* while(1)
j^jC| {
8qe[x\,"8 Sleep(100);
O=Su
E/q if(!QueryServiceStatus(hSCService, &ssStatus))
0,hs%x>v {
v H HgZ printf("\nQueryServiceStatus failed:%d",GetLastError());
Z %pc" break;
-zK>{)Z=q }
n.+*_c8 k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
V!:!c]8F {
!S?Fz] bKilled=TRUE;
2s}S9 bRet=TRUE;
{a[BhK'g break;
UBd+,]"f }
S*l/
Sa@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h8V*$ {
vP{i+s18B //停止服务
1Ek3^TOv7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_9BL7W $; break;
QQAEG#.5 }
2$JZ(qnN else
:hICe+2ca {
X;LYGJ{Xk //printf(".");
C^q|(G) continue;
9~V'Wev }
`}Y)l:G*g }
kF1$ return bRet;
W* LC3B^ }
b`e_}^,c /////////////////////////////////////////////////////////////////////////
?e9tnk3 BOOL RemoveService(void)
c =m#MMc) {
W'6DwV| //Delete Service
IJf%OA>v if(!DeleteService(hSCService))
v7(7WfqP {
/Am9w$_T[ printf("\nDeleteService failed:%d",GetLastError());
her>L3G-E return FALSE;
M8H hjoo }
+ }"+ //printf("\nDelete Service ok!");
C).\ J ! return TRUE;
{/noYB<; }
1e\cJ{B /////////////////////////////////////////////////////////////////////////
}hy4EJ 其中ps.h头文件的内容如下:
GkOk.9Y,5 /////////////////////////////////////////////////////////////////////////
w,P@@Q E #include
M[I=N #include
-O &>HA #include "function.c"
pCkMm)2g! j+3\I> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<?A4/18K /////////////////////////////////////////////////////////////////////////////////////////////
0^*,E/}P& 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
]Q FI> /*******************************************************************************************
A"r<$S6 Module:exe2hex.c
POk5+^ Author:ey4s
gI7*zR4D Http://www.ey4s.org Zwq\m.h Date:2001/6/23
bEF2-FO ****************************************************************************/
E$lbm>jsb$ #include
7mSNz. #include
C6c*y\O\7 int main(int argc,char **argv)
9ug4p'] {
((Av3{05H& HANDLE hFile;
]$#bNt/p DWORD dwSize,dwRead,dwIndex=0,i;
Dt!KgI3 unsigned char *lpBuff=NULL;
[+FiD __try
aMu6{u6 {
hXFT(J= if(argc!=2)
V|A)f@ Fs {
sm"Rp~[i printf("\nUsage: %s ",argv[0]);
7zz F M __leave;
@@@}FV& }
-e$ T}3IV %V;*E] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
nYyKz
Rz LE_ATTRIBUTE_NORMAL,NULL);
##By!FTP if(hFile==INVALID_HANDLE_VALUE)
ku/vV+&O {
m>Z3p7!N} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0v EQgx> __leave;
`Cd! }
LV ]10v6 dwSize=GetFileSize(hFile,NULL);
gb!0%* if(dwSize==INVALID_FILE_SIZE)
WUauKRR. {
3\]j4*i! printf("\nGet file size failed:%d",GetLastError());
$$Tf1hIg __leave;
"%Ief4 }
qYoU\y7 lpBuff=(unsigned char *)malloc(dwSize);
d_ :f- if(!lpBuff)
C/
VHzV%q {
EPwU{*F printf("\nmalloc failed:%d",GetLastError());
Hxy=J __leave;
@ o<OI }
Lo}T%0"G while(dwSize>dwIndex)
<k3KCt {
$ r-rIW5\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XFWE^*e=B {
uEhPO printf("\nRead file failed:%d",GetLastError());
3-AOB3]( __leave;
uzb|yV'B }
8LF=l1=~ dwIndex+=dwRead;
t%,:L.?J# }
-1hCi! for(i=0;i{
Bx)!I]gi_ if((i%16)==0)
-|u
yJh printf("\"\n\"");
jZ"j_=o@ printf("\x%.2X",lpBuff);
nxEC6Vh' }
QxbG-B^)= }//end of try
@K S .H __finally
)x?)v#k {
*T}c{/ if(lpBuff) free(lpBuff);
g/FT6+&T. CloseHandle(hFile);
} gwfe
H }
kZ6:=l return 0;
Rxr?T- }
pKLNBR| 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。